Enter the value in IU/mL and the conversion factor into the calculator to convert the value to U/mL. This calculator helps in converting International Units per milliliter to Units per milliliter, which is often necessary in medical dosing and biochemical assays.

IU/mL ↔ U/mL Converter

Conversion uses: IU/mL = (U/mL) × (IU per U) and U/mL = (IU/mL) ÷ (IU per U). Note: 1 U = 1 µmol/min = 16.667 nkat (enzyme activity context).

Enter exactly one value to calculate the other

IU/mL to U/mL Conversion Formula

The following formula is used to convert IU/mL to U/mL:

U/mL = IU/mL * CF

Variables:

  • U/mL is the value in Units per milliliter
  • IU/mL is the value in International Units per milliliter
  • CF is the conversion factor from IU to U

To convert IU/mL to U/mL, multiply the value in IU/mL by the conversion factor (CF).

IU/mL ↔ U/mL Conversion Table (IU per U = 1)
IU/mL to U/mL U/mL to IU/mL
0.1 IU/mL = 0.1 U/mL0.05 U/mL = 0.05 IU/mL
0.25 IU/mL = 0.25 U/mL0.2 U/mL = 0.2 IU/mL
0.5 IU/mL = 0.5 U/mL0.4 U/mL = 0.4 IU/mL
1 IU/mL = 1 U/mL0.75 U/mL = 0.75 IU/mL
2 IU/mL = 2 U/mL1.5 U/mL = 1.5 IU/mL
5 IU/mL = 5 U/mL3 U/mL = 3 IU/mL
10 IU/mL = 10 U/mL7.5 U/mL = 7.5 IU/mL
20 IU/mL = 20 U/mL12.5 U/mL = 12.5 IU/mL
25 IU/mL = 25 U/mL15 U/mL = 15 IU/mL
40 IU/mL = 40 U/mL30 U/mL = 30 IU/mL
50 IU/mL = 50 U/mL60 U/mL = 60 IU/mL
75 IU/mL = 75 U/mL80 U/mL = 80 IU/mL
100 IU/mL = 100 U/mL120 U/mL = 120 IU/mL
150 IU/mL = 150 U/mL160 U/mL = 160 IU/mL
200 IU/mL = 200 U/mL300 U/mL = 300 IU/mL
250 IU/mL = 250 U/mL600 U/mL = 600 IU/mL
500 IU/mL = 500 U/mL800 U/mL = 800 IU/mL
1000 IU/mL = 1000 U/mL1500 U/mL = 1500 IU/mL
2500 IU/mL = 2500 U/mL3000 U/mL = 3000 IU/mL
5000 IU/mL = 5000 U/mL10000 U/mL = 10000 IU/mL
Formulas: IU/mL = (U/mL) × (IU per U) and U/mL = (IU/mL) ÷ (IU per U). This table assumes IU per U = 1.
IU/mL ↔ U/mL Conversion Table (IU per U = 10)
IU/mL to U/mL U/mL to IU/mL
10 IU/mL = 1 U/mL0.5 U/mL = 5 IU/mL
25 IU/mL = 2.5 U/mL2 U/mL = 20 IU/mL
50 IU/mL = 5 U/mL7.5 U/mL = 75 IU/mL
100 IU/mL = 10 U/mL25 U/mL = 250 IU/mL
1000 IU/mL = 100 U/mL250 U/mL = 2500 IU/mL
Formulas: IU/mL = (U/mL) × (IU per U) and U/mL = (IU/mL) ÷ (IU per U). This table assumes IU per U = 10.

What is IU/mL?

IU/mL stands for International Units per milliliter and is a measure used to quantify vitamins, hormones, some medications, vaccines, blood products, and similar biologically active substances. Each substance or medication has a different conversion factor for converting IU to U, based on its biological activity or effect.

How to Convert IU/mL to U/mL?

The following steps outline how to convert IU/mL to U/mL:


  1. First, determine the value in IU/mL that you want to convert.
  2. Next, determine the conversion factor (CF) for the specific substance or medication.
  3. Use the formula U/mL = IU/mL * CF to calculate the value in U/mL.
  4. Enter the values into the calculator above to verify your result.

Example Problem:

Use the following variables as an example problem to test your knowledge.

Value in IU/mL = 50 IU/mL

Conversion Factor (CF) = 0.025

Using the formula, the value in U/mL would be 50 IU/mL * 0.025 = 1.25 U/mL.