Catalytic activity
Catalytic activity and enzyme units.
Try a decimal, 1e-9, 1/3, or 5 1/2.
EVERYDAY · ENGINEERING · SCIENCE
Convert katal (kat) to enzyme unit (U). Enter a value for an instant result, or use the examples and reverse conversion below.
Catalytic activity and enzyme units.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a katal value to calculate enzyme unit with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| nanokatalfrom kat | nkat | 1000000000 |
| microkatalfrom kat | µkat | 1000000 |
| millikatalfrom kat | mkat | 1000 |
| katalfrom kat | kat | 1 |
| enzyme unitfrom kat | U | 60000000 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Katal (kat) and enzyme unit (U) are units of catalytic activity. Use this page to convert in either direction.
| Katal (kat) | Enzyme Unit (U) |
|---|---|
| 1 kat | 60000000 U |
| 5 kat | 300000000 U |
| 10 kat | 600000000 U |
| 100 kat | 6000000000 U |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
U to kat (enzyme unit to katal)