gpm to gph converter
1 US gallons per minute equals 60 US gallons per hour. Conversions use gph = gpm × 60
gpm → 60 gph
gph = gpm × 60
Converter
Worked examples
- 1 gpm = 60 gph
- 2 gpm = 120 gph
- 5 gpm = 300 gph
- 10 gpm = 600 gph
- 100 gpm = 6,000 gph
US gallons per minute to US gallons per hour conversion table
| gpm | gph | Arithmetic |
|---|---|---|
| 1 gpm | 60 gph | × 60 |
| 2 gpm | 120 gph | × 60 |
| 3 gpm | 180 gph | × 60 |
| 4 gpm | 240 gph | × 60 |
| 5 gpm | 300 gph | × 60 |
| 6 gpm | 360 gph | × 60 |
| 8 gpm | 480 gph | × 60 |
| 10 gpm | 600 gph | × 60 |
| 12 gpm | 720 gph | × 60 |
| 15 gpm | 900 gph | × 60 |
| 20 gpm | 1,200 gph | × 60 |
| 25 gpm | 1,500 gph | × 60 |
| 30 gpm | 1,800 gph | × 60 |
| 40 gpm | 2,400 gph | × 60 |
| 50 gpm | 3,000 gph | × 60 |
| 60 gpm | 3,600 gph | × 60 |
| 70 gpm | 4,200 gph | × 60 |
| 80 gpm | 4,800 gph | × 60 |
| 90 gpm | 5,400 gph | × 60 |
| 100 gpm | 6,000 gph | × 60 |
How to convert gpm to gph
- Take your value in US gallons per minute.
- Multiply by 60
- That is your answer in US gallons per hour — no rounding needed until you choose a display precision.
Related conversions
gph to gpmL/min to gphL/s to gphm³/h to gphcfm to gphgpm to L/mingpm to L/sgpm to m³/hgpm to cfmall flow rate units
Questions
How many US gallons per hour in 1 US gallons per minute?
Exactly 60 gph. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert gpm to gph?
Multiply the US gallons per minute figure by 60 — or use the converter above, which updates as you type.
Is gpm to gph the same as gph to gpm?
No — they are inverses. One gpm is 60 gph, while one gph is 0.01666667 gpm.
What is 1 gpm in gph?
1 gpm = 60 gph (see the value page for the full arithmetic).