Convert Cubic inches per minute to UK gallons per hour

Convert Cubic inches per minute (in³/min) to UK gallons per hour (gph) instantly and accurately.

Cubic inches per minute (in³/min)
UK gallons per hour (gph)

Conversion Formula

gph = in³/min × 0.216279009

About Cubic inches per minute

The cubic inch per minute (in³/min) equals 1.6387064×10⁻⁵/60 ≈ 2.731×10⁻⁷ m³/s, common in US pneumatic and hydraulic circuit design. Air-tool consumption is rated in SCIM (standard cubic inches per minute); small hydraulic cylinders advancing at 10 in/min with 1 in² bore consume 10 in³/min: exactly 0.163 mL/s. 1 in³/min ≈ 2.731×10⁻⁷ m³/s.

About UK gallons per hour

The UK gallon per hour (gph) equals 4.54609×10⁻³/3600 ≈ 1.263×10⁻⁶ m³/s, found in pre-metric British burner-nozzle ratings, oil-consumption logs for diesel generators, and ship fuel-economy records. British aviation fuel consumption was once published in UK gal/h; legacy Lloyd's Register tanker descriptions used UK gal/h for cargo pump capacities. 1 UK gph ≈ 1.263×10⁻⁶ m³/s.

Quick Reference Table

Cubic inches per minute (in³/min)UK gallons per hour (gph)
1 in³/min0.216279 gph
2 in³/min0.432558 gph
5 in³/min1.0814 gph
10 in³/min2.16279 gph
25 in³/min5.40698 gph
50 in³/min10.814 gph
100 in³/min21.6279 gph

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