Convert Grains per hour to Kilograms per second

Convert Grains per hour (gr/h) to Kilograms per second (kg/s) instantly and accurately.

Grains per hour (gr/h)
Kilograms per second (kg/s)

Conversion Formula

kg/s = gr/h × 1.799969722e-8

About Grains per hour

The grain per hour (gr/h) equals 6.479891×10⁻⁵/3600 ≈ 1.800×10⁻⁸ kg/s, used in HVAC psychrometric calculations for dehumidifier capacity and moisture-removal rates. ASHRAE load calculation spreadsheets report latent loads in grains of water per hour; a typical residential dehumidifier removes 5×10⁵-2×10⁶ gr/h. 1 gr/h ≈ 1.800×10⁻⁸ kg/s.

About Kilograms per second

The kilogram per second (kg/s) is the SI coherent derived unit of mass flow rate relevant across all branches of engineering. Jet turbofan engines pass 100-800 kg/s of air through the core and bypass duct combined; drinking-water intake pipelines for a city of one million people sustain flow rates of 1 000-4 000 kg/s. It is the reference unit in the continuity equation and mass-conservation calculations. 1 kg/s = 3 600 kg/h ≈ 2.205 lb/s.

Quick Reference Table

Grains per hour (gr/h)Kilograms per second (kg/s)
1 gr/h1.8 × 10-8 kg/s
2 gr/h3.6 × 10-8 kg/s
5 gr/h9 × 10-8 kg/s
10 gr/h1.8 × 10-7 kg/s
25 gr/h4.5 × 10-7 kg/s
50 gr/h9 × 10-7 kg/s
100 gr/h1.8 × 10-6 kg/s

→ Full Flow Rate (Mass) Converter