20-minute fuel checks with burnout time and VFR-20 clock. Logs stay on your device.
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— min
— hh:mm | — decimal hrs (floored)
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Now + endurance
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Now + (endurance − 20)
| Time (local) | Start | Check | Interval | Supply | Burn (lb/hr) | Total Fuel | Endurance (min) | Endurance (hh:mm) | Endurance (dec hrs) | Burnout @ | Burnout − VFR20 @ |
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Designed for low-workload, gloves-friendly tapping. Big text, high contrast.