Convert us proofs to degree gay-lussacs
1 proof (US) = 0.5 °GL — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.5°GL
As a fraction: 1/2
More converter tools
Readable results
Ranges, ± tolerances, feet/inches and clock durations work in the value field.
Unit picker
Export this result
1 proof (US) = 0.5 °GL
Show this value in all 6 alcohol strength units
- Volume fractions v/v 0.005
- Percent alcohol by volumes % ABV 0.5
- Degree Gay-Lussacs °GL 0.5
- Per mille alcohol by volumes ‰ ABV 5
- US proofs proof (US) 1
- British proof (historic)s proof (UK) 0.875
Every row is US proof (proof (US)) converted through the volume fraction, in exact rational arithmetic.
How to convert us proofs to degree gay-lussacs
Multiply the number of us proofs by 0.5 to get degree gay-lussacs.
The exact factor is 0.5 — as a fraction, 1/2.
US proof to Degree Gay-Lussac conversion table
| US proofs (proof (US)) | Degree Gay-Lussacs (°GL) |
|---|---|
| 1 proof (US) | 0.5 |
| 2 proof (US) | 1 |
| 3 proof (US) | 1.5 |
| 5 proof (US) | 2.5 |
| 10 proof (US) | 5 |
| 20 proof (US) | 10 |
| 25 proof (US) | 12.5 |
| 50 proof (US) | 25 |
| 100 proof (US) | 50 |
| 250 proof (US) | 125 |
| 500 proof (US) | 250 |
| 1000 proof (US) | 500 |
Degree Gay-Lussac to US proof conversion table
| Degree Gay-Lussacs (°GL) | US proofs (proof (US)) |
|---|---|
| 1 °GL | 2 |
| 2 °GL | 4 |
| 3 °GL | 6 |
| 5 °GL | 10 |
| 10 °GL | 20 |
| 20 °GL | 40 |
| 25 °GL | 50 |
| 50 °GL | 100 |
| 100 °GL | 200 |
| 250 °GL | 500 |
| 500 °GL | 1000 |
| 1000 °GL | 2000 |
Frequently asked
How many degree gay-lussacs are in a us proof?
One us proof equals 0.5 degree gay-lussacs (proof (US) → °GL). That figure is exact, not rounded.
How do you convert us proofs to degree gay-lussacs?
Multiply the number of us proofs by 0.5 to get degree gay-lussacs.
What is 1 °GL in us proofs?
One degree gay-lussac is 2 us proofs.
What is 10 proof (US) in °GL?
10 proof (US) = 5 °GL.