US Gallons to Kilograms for Water
Snapshot
For Water, 1 US Gallon equals about 3.77 Kilograms. Conversion Encyclopedia keeps one material-density basis on this page so the calculator, common values, and reverse page stay aligned.
- Material basis: Water at 997 kg/m^3.
- Example: For 0.1 US Gallons of Water, the result is 0.377406 Kilograms.
- Use the reverse page if you need the opposite direction with the same basis.
Use the interactive calculator below for custom values and the common-value table for quick checks.
Converter Calculator
3.774056 Kilograms (Water)
SwitchExplanation
The converter converts kilograms of Water from us gallons using one fixed density basis of 997 kg/m^3. The same density model is used in the calculator, common values, and mirror page so weight, mass, and volume checks stay aligned.
Approximate liquid water density near room temperature.
Common Conversion Values
| US Gallons (Water) | Kilograms (Water) |
|---|---|
| 0.1 | 0.377406 |
| 0.25 | 0.943514 |
| 0.5 | 1.887028 |
| 1 | 3.774056 |
| 2 | 7.548111 |
| 5 | 18.870278 |
| 10 | 37.740555 |
| 25 | 94.351389 |
| 50 | 188.702777 |
| 100 | 377.405555 |
Frequently Asked Questions
How much kg is 1 gal (US) of Water?
1 gal (US) of Water equals 3.774056 kg on this page.
What density does this Water page use?
This page uses a fixed density of 997 kg/m^3 for Water.
Is there a reverse page with the same density basis?
Yes. Use the mirror page (/material-density/kilograms-to-us-gallons/water/) to convert in the opposite direction with the same fixed density basis.