| 1, 25-Dihydroxyvitamin D (calciferol 1 25) pg/ml | X | 2.6 | = | 1, 25-Dihydroxyvitamin D (calciferol 1 25) pmol/L |
| 11-Deoxycorticosterone (DOC) pg/mL | X | 3.03 | = | 11-Deoxycorticosterone (DOC) pmol/L |
| 11-Deoxycortisol (adult) ng/dL | X | 0.02886 | = | 11-Deoxycortisol (adult) nmol/L |
| 17-Hydroxyprogesterone (adult) ng/dL | X | 0.03 | = | 17-Hydroxyprogesterone (adult) nmol/L |
| 25-Hydroxyvitamin D (calciferol 25) ng/mL | X | 2.496 | = | 25-Hydroxyvitamin D (calciferol 25) nmol/L |
| 5'-Nucleotidase U/L | X | 0.01667 | = | 5'-Nucleotidase mcKat/L |
| 5-Hydroxyindoleacetic acid (5-HIAA, urine) mg/24 hours | X | 5.23 | = | 5-Hydroxyindoleacetic acid (5-HIAA, urine) mcmol/24 hours |
| Acetone mg/dL | X | 172.18 | = | Acetone mcmol/L |
| Acetone mg/L | X | 17.218 | = | Acetone mcmol/L |
| Acetone mmol/L | X | 1000 | = | Acetone mcmol/L |
| Adrenocorticotropic hormone (ACTH) pg/mL | X | 0.2202 | = | Adrenocorticotropic hormone (ACTH) pmol/L |
| Alanine amino-transferase (ALT SGPT) U/L at 37 degC | X | 0.01667 | = | Alanine amino-transferase (ALT SGPT) mcKat/L |
| Albumin g/dL | X | 10 | = | Albumin g/L |
| Aldolase U/L | X | 0.01667 | = | Aldolase mcKat/L |
| Aldosterone (24 hr) mcg/24 hours | X | 2.774 | = | Aldosterone (24 hr) nmol/24 hours |
| Aldosterone ng/dL | X | 27.7 | = | Aldosterone pmol/L |
| Alkaline phosphatase U/L | X | 0.01667 | = | Alkaline phosphatase mcKat/L |
| Alpha-1 Antitrypsin mg/dL | X | .01 | = | Alpha-1 Antitrypsin g/L |
| Alpha-Fetoprotein (AFP) g/L | X | 1000000 | = | Alpha-Fetoprotein (AFP) mcg/L |
| Alpha-Fetoprotein (AFP) mcg/dL | X | 10 | = | Alpha-Fetoprotein (AFP) mcg/L |
| Alpha-Fetoprotein (AFP) mg/dL | X | 10000 | = | Alpha-Fetoprotein (AFP) mcg/L |
| Alpha-Fetoprotein (AFP) mg/L | X | 1000 | = | Alpha-Fetoprotein (AFP) mcg/L |
| Alpha-Fetoprotein (AFP) ng/dL | X | .01 | = | Alpha-Fetoprotein (AFP) mcg/L |
| Alpha-Fetoprotein (AFP) ng/L | X | .001 | = | Alpha-Fetoprotein (AFP) mcg/L |
| Alpha-Fetoprotein (AFP) ng/mL | X | 1 | = | Alpha-Fetoprotein (AFP) mcg/L |
| Ammonia (N) mcg/dL | X | 0.714 | = | Ammonia (N) mcmol/L |
| Ammonia (NH3) mcg/dL | X | 0.5872 | = | Ammonia (N) mcmol/L |
| Ammonia (NH3) mcmol/L | X | 1 | = | Ammonia (N) mcmol/L |
| Amylase U/L | X | 0.01667 | = | Amylase mcKat/L |
| Androstenedione ng/dL | X | 0.0349 | = | Androstenedione nmol/L |
| Angiotensin converting enzyme (ACE) mcKat/L | X | 1000 | = | Angiotensin converting enzyme (ACE) nKat/L |
| Angiotensin converting enzyme (ACE) U/L | X | 16.67 | = | Angiotensin converting enzyme (ACE) nKat/L |
| Angiotensin I pg/mL | X | 0.7713 | = | Angiotensin I pmol/L |
| Angiotensin II pg/mL | X | 0.956 | = | Angiotensin II pmol/L |
| Antidiuretic hormone (ADH) pg/mL | X | 0.922 | = | Antidiuretic hormone (ADH) pmol/L |
| Apolipoprotein A1 mg/dL | X | 0.01 | = | Apolipoprotein A1 g/L |
| Apolipoprotein B mg/dL | X | 0.01 | = | Apolipoprotein B g/L |
| Aspartate amino-transferase (AST SGOT) U/L at 37 degC | X | 0.01667 | = | Aspartate amino-transferase (AST SGOT) mcKat/L |
| Bicarbonate mmol/L | X | 1 | = | Bicarbonate mEq/L |
| Bilirubin mg/dL | X | 17.104 | = | Bilirubin mcmol/L |
| BUN (blood urea nitrogen) mg/dL | X | 0.357 | = | BUN (blood urea nitrogen) mmol/L |
| C peptide ng/mL | X | 0.33 | = | C peptide nmol/L |
| Calcitonin pg/mL | X | .292 | = | Calcitonin pmol/L |
| Calcium ionized mg/dL | X | 0.25 | = | Calcium ionized mmol/L |
| Calcium mg/dL | X | 0.25 | = | Calcium mmol/L |
| Carbon dioxide partial pressure pCO2 mm Hg | X | 0.133 | = | Carbon dioxide partial pressure pCO2 kPa |
| Carbon dioxide total mmol/L | X | 1 | = | Carbon dioxide total mEq/L |
| Carcinoembryonic Antigen (CEA) mcg/mL | X | 1000 | = | Carcinoembryonic Antigen (CEA) mcg/L |
| Carcinoembryonic Antigen (CEA) mg/L | X | 1000 | = | Carcinoembryonic Antigen (CEA) mcg/L |
| Carcinoembryonic Antigen (CEA) ng/mL | X | 1 | = | Carcinoembryonic Antigen (CEA) mcg/L |
| Carotene mcg/dL | X | 0.0186 | = | Carotene mcmol/L |
| Catecholamines fractionated - epinephrine pg/mL | X | 5.459 | = | Catecholamines fractionated - epinephrine pmol/L |
| Catecholamines fractionated - norepinephrine pg/mL | X | 5.911 | = | Catecholamines fractionated - norepinephrine pmol/L |
| Ceruloplasmin mg/dL | X | 10 | = | Ceruloplasmin mg/L |
| Chloride mmol/L | X | 1 | = | Chloride mEq/L |
| Cholesterol mg/dL | X | 0.02586 | = | Cholesterol mmol/L |
| Chromium mcg/L | X | 19.232 | = | Chromium nmol/L |
| Cobalt mcg/L | X | 16.968 | = | Cobalt nmol/L |
| Copper mcg/dL | X | 0.157 | = | Copper mcmol/L |
| Coproporphyrins (urine) mcg/24 hours | X | 1.527 | = | Coproporphyrins (urine) nmol/24 hours |
| Cortisol (urine) mcg/24 hours | X | 2.759 | = | Cortisol (urine) nmol/24 hours |
| Cortisol mcg/dL | X | 27.59 | = | Cortisol nmol/L |
| Cortisol ng/mL | X | 2.759 | = | Cortisol nmol/L |
| Creatine kinase isoenzyme MB ng/mL | X | 1 | = | Creatine kinase isoenzyme MB mcg/L |
| Creatine kinase U/L at 37 degC | X | 0.01667 | = | Creatine kinase mcKat/L |
| Creatine mg/dL | X | 76.3 | = | Creatine mcmol/L |
| Creatinine mg/dL | X | 88.4 | = | Creatinine mcmol/L |
| Cyclic Adenosine monophosphate (cAMP) nmol/dL | X | 10 | = | Cyclic Adenosine monophosphate (cAMP) nmol/L |
| Dehydroepiandrosterone (DHEA) ng/mL | X | 3.467 | = | Dehydroepiandrosterone (DHEA) nmol/L |
| Dehydroepiandrosterone sulfate (DHEA-S) mcg/dL | X | 0.0271 | = | Dehydroepiandrosterone sulfate (DHEA-S) mcmol/L |
| Delta-Aminolevulinic acid mg/dL | X | 76.26 | = | Delta-Aminolevulinic acid mcmol/L |
| Deoxycorticosterone ng/dL | X | 0.0303 | = | Deoxycorticosterone nmol/L |
| Dopamine (plasma) pg/mL | X | 6.528 | = | Dopamine (plasma) pmol/L |
| Dopamine (urine) mcg/24 hours | X | 6.528 | = | Dopamine (urine) nmol/24 hours |
| Epinephrine (plasma) pg/mL | X | 5.459 | = | Epinephrine (plasma) pmol/L |
| Epinephrine (urine) mcg/24 hours | X | 5.459 | = | Epinephrine (urine) nmol/24 hours |
| Estradiol (E2) pg/ml | X | 3.671 | = | Estradiol (E2) pmol/L |
| Estriol (E3) ng/mL | X | 3.467 | = | Estriol (E3) nmol/L |
| Ethanol (ethyl alcohol) mg/dL | X | 0.217 | = | Ethanol (ethyl alcohol) mmol/L |
| Ethylene glycol mg/dL | X | 0.1611 | = | Ethylene glycol mmol/L |
| Ethylene glycol mg/L | X | 0.01611 | = | Ethylene glycol mmol/L |
| Ferritin ng/mL | X | 2.247 | = | Ferritin pmol/L |
| Fibrinogen mg/dL | X | 0.0294 | = | Fibrinogen mcmol/L |
| Folate ng/mL | X | 2.266 | = | Folate nmol/L |
| Galactose mg/dL | X | 0.05551 | = | Galactose mmol/L |
| Gamma glutamyl transferease (GGT) U/L at 37 degC | X | 0.01667 | = | Gamma glutamyl transferease (GGT) mcKat/L |
| Gastrin pg/mL | X | 0.481 | = | Gastrin pmol/L |
| Glucose mg/dL | X | 0.05551 | = | Glucose mmol/L |
| Glutathione mg/dL | X | 0.0325 | = | Glutathione mmol/L |
| Growth hormone ng/mL | X | 1 | = | Growth hormone mcg/L |
| Haptoglobin mg/dL | X | 0.01 | = | Haptoglobin g/L |
| HDL-cholesterol mg/dL | X | 0.02586 | = | HDL-cholesterol mmol/L |
| Histamine mcg/L | X | 8.997 | = | Histamine nmol/L |
| Human chorionic gonadotropin (HCG) beta-subunit mU/mL | X | 1 | = | Human chorionic gonadotropin (HCG) beta-subunit IU/L |
| Insulin mcIU/mL | X | 6.945 | = | Insulin pmol/L |
| Insulin-like growth factor (somatomedin C) ng/mL | X | 0.131 | = | Insulin-like growth factor (somatomedin C) nmol/L |
| Iron binding capacity mcg/dL | X | 0.179 | = | Iron binding capacity mcmol/L |
| Iron mcg/dL | X | 0.179 | = | Iron mcmol/L |
| Iron saturation % | X | 0.01 | = | Iron saturation fraction |
| Isocitrate dehydrogenase (ICD) U/L | X | 0.01667 | = | Isocitrate dehydrogenase (ICD) mcKat/L |
| Lactate dehydrogenase (LD) U/L at 37 degC | X | 0.01667 | = | Lactate dehydrogenase (LD) mcKat/L at 37 degC |
| Lactate mg/dL | X | 0.111 | = | Lactate mmol/L |
| LDL-cholesterol mg/dL | X | 0.02586 | = | LDL-cholesterol mmol/L |
| Lead mcg/dL | X | 0.0483 | = | Lead mcmol/L |
| Leucine aminopeptidase (LAP) U/L | X | 0.01667 | = | Leucine aminopeptidase (LAP) mcKat/L |
| Lipase U/L | X | 0.01667 | = | Lipase mcKat/L |
| Lipoprotein(a) cholesterol mg/dL | X | 0.02586 | = | Lipoprotein(a) cholesterol mmol/L |
| Lipoprotein(a) protein mg/dL | X | 0.0357 | = | Lipoprotein(a) protein mcmol/L |
| Luteinizing hormone (LH) mIU/mL | X | 1 | = | Luteinizing hormone (LH) IU/L |
| Magnesium mEq/L | X | 0.5 | = | Magnesium mmol/L |
| Magnesium mg/dL | X | 0.411 | = | Magnesium mmol/L |
| Malic dehydrogenase U/L | X | 0.01667 | = | Malic dehydrogenase mcKat/L |
| Metanephrines (total plasma) pg/mL | X | 5.26 | = | Metanephrines (total plasma) pmol/L |
| Metanephrines (total urine) mcg/24 hours | X | 5.26 | = | Metanephrines (total urine) nmol/24 hours |
| Methanol (methyl alcohol) mcg/mL | X | 0.0312 | = | Methanol (methyl alcohol) mmol/L |
| Methanol (methyl alcohol) mg/L | X | 0.0312 | = | Methanol (methyl alcohol) mmol/L |
| Methemoglobin g/dL | X | 155 | = | Methemoglobin mcmol/L |
| Muramidase (lysozyme) mg/L | X | 1 | = | Muramidase (lysozyme) mcg/mL |
| Myoglobin (serum) mcg/L | X | 0.05868 | = | Myoglobin (serum) nmol/L |
| Norepinephrine (plasma) pg/mL | X | 5.911 | = | Norepinephrine (plasma) pmol/L |
| Norepinephrine (urine) mcg/24 hours | X | 5.911 | = | Norepinephrine (urine) nmol/24 hours |
| Normetanephrine (plasma) pg/mL | X | 5.46 | = | Normetanephrine (plasma) pmol/L |
| Normetanephrine (urine) mcg/24 hours | X | 5.46 | = | Normetanephrine (urine) nmol/24 hours |
| Osteocalcin ng/mL | X | 1 | = | Osteocalcin mcg/L |
| Oxygen partial pressure (pO2) mm Hg | X | 0.133 | = | Oxygen partial pressure (pO2) kPa |
| Parathyroid hormone (PTH) pg/mL | X | 1 | = | Parathyroid hormone (PTH) ng/L |
| Parathyroid hormone-intact (intact-PTH) pg/mL | X | 0.1061 | = | Parathyroid hormone-intact (intact-PTH) pmol/L |
| Phenylalanine mg/dL | X | 60.54 | = | Phenylalanine mcmol/L |
| Phosphate (serum inorganic phosphorus) mg/dL | X | 0.323 | = | Phosphate (serum inorganic phosphorus) mmol/L |
| Phosphate (urine inorganic phosphorus) g/24 hours | X | 32.29 | = | Phosphate (urine inorganic phosphorus) mmol/24 hours |
| Plasminogen (plasma) mg/dL | X | 0.113 | = | Plasminogen (plasma) mcmol/L |
| Porphobilinogen mg/dL | X | 44.2 | = | Porphobilinogen mcmol/L |
| Potassium mmol/L | X | 1 | = | Potassium mEq/L |
| Progesterone ng/mL | X | 3.18 | = | Progesterone nmol/L |
| Prolactin mcg/L | X | 43.478 | = | Prolactin pmol/L |
| Protein total g/dL | X | 10 | = | Protein total g/L |
| Protoporphyrin mcg/dL | X | 0.0178 | = | Protoporphyrin mcmol/L |
| Pyruvate mg/dL | X | 113.6 | = | Pyruvate mcmol/L |
| Renin (plasma renin activity PRA) ng/mL/hr | X | 1 | = | Renin (plasma renin activity PRA) mcg/L/hr |
| Renin (plasma renin concentration) pg/mL | X | 0.02261 | = | Renin (plasma renin concentration) pmol/L |
| Reverse T3 (rT3) ng/dL | X | 0.0154 | = | Reverse T3 (rT3) nmol/L |
| Serotonin ng/mL | X | 0.0057 | = | Serotonin mcmol/L |
| Sodium mmol/L | X | 1 | = | Sodium mEq/L |
| Somatomedin C (insulin-like growth factor) ng/mL | X | 0.131 | = | Somatomedin C (insulin-like growth factor) nmol/L |
| Somatostatin pg/mL | X | 0.611 | = | Somatostatin pmol/L |
| Testosterone (total) ng/dL | X | 0.0347 | = | Testosterone (total) nmol/L |
| Testosterone (unbound) pg/mL | X | 3.47 | = | Testosterone (unbound) pmol/L |
| Thyroglobulin ng/mL | X | 1 | = | Thyroglobulin mcg/L |
| Thyroid stimulating hormone (TSH) mIU/L | X | 1 | = | Thyroid stimulating hormone (TSH) mcIU/mL |
| Thyrotropin releasing hormone (TRH) pg/mL | X | 2.759 | = | Thyrotropin releasing hormone (TRH) pmol/L |
| Thyroxine (T4) total mcg/dL | X | 12.87 | = | Thyroxine (T4) total nmol/L |
| Thyroxine binding globulin (TBG) mcg/mL | X | 17.094 | = | Thyroxine binding globulin (TBG) nmol/L |
| Thyroxine free (free T4) ng/dL | X | 12.871 | = | Thyroxine free (free T4) pmol/L |
| Transferrin (TIBC) mg/dL | X | 0.1299 | = | Transferrin (TIBC) mcmol/L |
| Triglycerides mg/dL | X | 0.0113 | = | Triglycerides mmol/L |
| Triiodothyronine (T3) total (total T3) ng/dL | X | 0.0154 | = | Triiodothyronine (T3) total (total T3) nmol/L |
| Triiodothyronine (T3) total (total T3) pg/dL | X | 0.0000154 | = | Triiodothyronine (T3) total (total T3) nmol/L |
| Triiodothyronine (T3) total (total T3) pmol/L | X | .001 | = | Triiodothyronine (T3) total (total T3) nmol/L |
| Triiodothyronine free (free T3) ng/dL | X | 0.0154 | = | Triiodothyronine free (free T3) nmol/L |
| Triiodothyronine free (free T3) pg/dL | X | 0.0000154 | = | Triiodothyronine free (free T3) nmol/L |
| Triiodothyronine free (free T3) pmol/L | X | .001 | = | Triiodothyronine free (free T3) nmol/L |
| Troponin I (cardiac) ng/mL | X | 1 | = | Troponin I (cardiac) mcg/L |
| Urea nitrogen (BUN) mg/dL | X | 0.357 | = | Urea nitrogen (BUN) mmol/L |
| Uric acid mg/dL | X | 59.5 | = | Uric acid mcmol/L |
| Vanillylmandelic acid (VMA urine) mg/24 hours | X | 5.046 | = | Vanillylmandelic acid (VMA urine) mcmol/24 hours |
| Vasoactive intestinal polypeptide (VIP) pg/mL | X | 0.301 | = | Vasoactive intestinal polypeptide (VIP) pmol/L |
| Vitamin A1 (retinol) mcg/dL | X | 0.0349 | = | Vitamin A1 (retinol) mcmol/L |
| Vitamin B1 (thiamine pyrophosphate) mcg/dL | X | 23.51 | = | Vitamin B1 (thiamine pyrophosphate) nmol/L |
| Vitamin B12 (cyanocobalamin) pg/mL | X | 0.7373 | = | Vitamin B12 (cyanocobalamin) pmol/L |
| Vitamin B12 unsaturated binding capacity pg/mL | X | 0.7373 | = | Vitamin B12 unsaturated binding capacity pmol/L |
| Vitamin B6 (pyridoxine as pyridoxal-5 phosphate) ng/mL | X | 4.05 | = | Vitamin B6 (pyridoxine as pyridoxal-5 phosphate) nmol/L |
| Vitamin C (ascorbic acid) mg/dL | X | 56.78 | = | Vitamin C (ascorbic acid) mcmol/L |
| Vitamin D (calciferol 1 25) pg/mL | X | 2.6 | = | Vitamin D (calciferol 1 25) pmol/L |
| Vitamin D (calciferol 25) ng/mL | X | 2.496 | = | Vitamin D (calciferol 25) nmol/L |
| Vitamin E (tocopherol) mcg/mL | X | 23.22 | = | Vitamin E (tocopherol) mcmol/L |
| Vitamin K ng/mL | X | 2.22 | = | Vitamin K nmol/L |
| Xylose (from absorption) mg/dL | X | 0.06661 | = | Xylose (from absorption) mmol/L |
| Zinc mcg/dL | X | 0.153 | = | Zinc mcmol/L |