Practical utilities
Small browser-based utilities for common calculations. Results are illustrative and should be checked against project requirements and applicable standards.
Convert common engineering units.
Uses standard conversion factors. Display precision is limited for readability; retain appropriate precision in engineering calculations.
Rectangular open-channel flow estimate.
SI units. Assumes steady, uniform flow in a prismatic rectangular channel. Select Manning's n and slope using appropriate engineering references.
Nepal land measurement
Convert between the hill measurement system, the Terai system and metric area units.
Choose any supported unit as the starting value.
Hill system: 1 ropani = 16 anna = 64 paisa = 256 daam.
Terai system: 1 bigha = 20 kattha = 400 dhur.
Uses conventional Nepal land-area conversion factors. For deeds, cadastral work or legal transactions, verify the applicable measurement against the official land record.
Hill system · पहाडी मापन
Terai system · तराई मापन
Common area units