Professional Pharmacy Tools

Pharmachrome

Accurate clinical pharmacy calculators and unit conversions designed for students and professionals.

Fast • Accurate • Free • Academic Formulas

Clinical Calculators

Pharmacokinetics and dose calculations

Unit Conversions

Pharmacy and medical conversions

Accurate Formulas

Academic and clinical references

Global Safety Protocols

Pharmachrome follows international pharmaceutical calculation standards based on pharmacopeial references and laboratory practice guidelines to ensure safe and accurate calculations.

Pharmaceutical Calculator Index

Clinical pharmacy calculators for pharmacokinetics, dose calculation, renal function, IV infusion, and pharmaceutical calculations.

Fundamental Calculations >

Clinical Calculations >

Physical Pharmacy Calculations >

Compounding Calculations >

Renal Function Calculations >

Pharmacokinetics Calculations >

IV & Infusion Calculations >

Acid-Base Calculations >

Nutrition Calculations >

Nuclear Pharmacy Calculations >

Alcohol Strength Calculations >

Temperature Calculations >

Pharmaceutical Unit Converter

Convert between common pharmaceutical and laboratory units.

to

Length

Unit	Equivalent
1 km	1000 m
1 hm	100 m
1 dkm	10 m
1 m	1 m
1 dm	0.1 m
1 cm	0.01 m
1 mm	0.001 m
1 um	1×10⁻⁶ m
1 nm	1×10⁻⁹ m

Volume (SI)

Unit	Equivalent
1 kL	1000 L
1 hL	100 L
1 dkL	10 L
1 L	1 L
1 dL	0.1 L
1 cL	0.01 L
1 mL	0.001 L
1 uL	1×10⁻⁶ L
1 cm3	0.001 L
1 dm3	1 L
1 m3	1000 L
1 in3	0.016387 L
1 ft3	28.316 L

Volume (Household)

Unit	Equivalent
1 tsp	5 mL
1 tbsp	15 mL
1 dspn	10 mL
1 cspn	2.5 mL
1 gl	250 mL
1 cup (metric)	250 mL
1 tcup	150 mL
1 wgl	60 mL
1 gtt	0.05 mL

Apothecary Fluid System

Conversion	Equivalent
60 minims	1 fluidram
8 fluidrams	1 fluidounce
16 fluidounces	1 pint
2 pints	1 quart
4 quarts	1 gallon

Unit	Equivalent
1 minim	0.0616 mL
1 fluidram	3.696 mL
1 fluidounce	29.57 mL
1 pint	473 mL
1 quart	946 mL
1 gallon	3785 mL

Mass (SI)

Unit	Equivalent
1 kg	1000 g
1 hg	100 g
1 dkg	10 g
1 g	1 g
1 dg	0.1 g
1 cg	0.01 g
1 mg	0.001 g
1 ug	1×10⁻⁶ g
1 ng	1×10⁻⁹ g
1 pg	1×10⁻¹² g
1 fg	1×10⁻¹⁵ g

Apothecary Weight System

Conversion	Equivalent
20 grains	1 scruple
3 scruples	1 dram
8 drams	1 ounce
12 ounces	1 pound

Unit	Equivalent
1 grain	0.0648 g
1 scruple	1.296 g
1 dram	3.888 g
1 ounce	31.1035 g
1 pound	373.242 g

Radioactivity

Unit	Equivalent
1 Bq	1 disintegration/sec
1 kBq	10³ Bq
1 MBq	10⁶ Bq
1 GBq	10⁹ Bq
1 Ci	3.7 × 10¹⁰ Bq
1 mCi	3.7 × 10⁷ Bq
1 uCi	3.7 × 10⁴ Bq

Temperature

Conversion	Formula
C → F	(C × 9/5) + 32
F → C	(F − 32) × 5/9
C → K	C + 273.15
K → C	K − 273.15

Molecular Weight Calculator

Calculate molecular weight of chemical compounds instantly

Chemical Formula