Convert Long tons per hour to Grains per hour

Convert Long tons per hour (long ton/h) to Grains per hour (gr/h) instantly and accurately.

Long tons per hour (long ton/h)
Grains per hour (gr/h)

Conversion Formula

gr/h = long ton/h × 15680000

About Long tons per hour

The long ton per hour (long ton/h) equals 1 016.0469088/3600 ≈ 0.28224 kg/s, the traditional British equivalent of t/h still seen in pre-metric UK engineering datasheets and Lloyd's Register vessel capacity tables. An older British colliery might report winding-tower output in long ton/h; historic cement-kiln logs used long ton/h. 1 long ton/h ≈ 0.28224 kg/s ≈ 1.016 t/h.

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.

Quick Reference Table

Long tons per hour (long ton/h)Grains per hour (gr/h)
1 long ton/h15680000 gr/h
2 long ton/h31360000 gr/h
5 long ton/h78400000 gr/h
10 long ton/h156800000 gr/h
25 long ton/h392000000 gr/h
50 long ton/h784000000 gr/h
100 long ton/h1.568 × 109 gr/h

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