Quick Answer
1 turn equals 400 gradians. To convert turns to gradians, multiply the value by this factor.
Key Facts
- Reverse: 1 gradian = 0.0025 turns.
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1 turn = 400 gradians
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1 turn equals 400 gradians. To convert turns to gradians, multiply the value by this factor.
Formula: value × 400
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| Turns (turn) | Gradians (grad) |
|---|---|
| 1 turn | 400 grad |
| 2 turn | 800 grad |
| 5 turn | 2,000 grad |
| 10 turn | 4,000 grad |
| 25 turn | 10,000 grad |
| 50 turn | 20,000 grad |
| 100 turn | 40,000 grad |
| 250 turn | 100,000 grad |
| 500 turn | 200,000 grad |
| 1,000 turn | 400,000 grad |
Enter the value above and the result appears instantly — the calculation runs entirely in your browser. Formula: value × 400.
1 turn = 400 gradians (shown to 6 significant figures — the converter itself computes at full precision). The reverse factor is 1 gradian = 0.0025 turns.
1 turn = 400 grad; 10 turn = 4,000 grad; 100 turn = 40,000 grad. Use the full conversion table below for more reference values.
The gradian was defined during the French metrication effort so a right angle equals exactly 100 gradians, making a full turn 400 — nicer for decimal math, less aligned with astronomy and timekeeping (360 divides evenly by 2, 3, 4, 5, 6, 8, 9, 10, 12…). Engineering in most countries still uses degrees; gradians survive mainly in surveying and some European calculators.