Unit conversion / Energy converter
Convert Joules to Watt-hours (J to Wh)
1 J = 0.000277777777778 Wh. Convert joules to watt-hours in this browser tab, with the exact factor and worked examples.
Joules to Watt-hours, worked out
Exact factor: multiply joules by 0.000277777777778 to get watt-hours.
- 1 J
- = 0.000277777777778 Wh
- 10 J
- = 0.00277777777778 Wh
- 100 J
- = 0.0277777777778 Wh
Energy converter
Convert joules, watt-hours, calories, and BTU.
Auto-calculating
Next in this job
Chosen from where these tools sit in the catalogue — the same workbench, the same category, the same words. Nothing here measures what you or anyone else opened.
- Convert Watt-hours to Joules (Wh to J)Convert Watt-hours to Joules in your browser.Another Watt tool
- Convert Joules to Kilowatt-hours (J to kWh)Convert Joules to Kilowatt-hours in your browser.Next along in the same workbench
- Convert Kilojoules to Watt-hours (kJ to Wh)Convert Kilojoules to Watt-hours in your browser.Another Watt tool
- Energy converterConvert joules, watt-hours, calories, and BTU.Another Math tool