Catalytic activity
Catalytic activity and enzyme units.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert enzyme unit (U) to microkatal (µkat). 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 enzyme unit value to calculate microkatal 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 U | nkat | 16.6667 |
| microkatalfrom U | µkat | 0.0166667 |
| millikatalfrom U | mkat | 0.0000166667 |
| katalfrom U | kat | 0.0000000166667 |
| enzyme unitfrom U | U | 1 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Enzyme Unit (U) and microkatal (µkat) are units of catalytic activity. Use this page to convert in either direction.
| Enzyme Unit (U) | Microkatal (µkat) |
|---|---|
| 1 U | 0.0166667 µkat |
| 5 U | 0.0833333 µkat |
| 10 U | 0.166667 µkat |
| 100 U | 1.66667 µkat |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
µkat to U (microkatal to enzyme unit)