Convert CFS to GPM

Our CFS to GPM Calculator is a free online tool that instantly converts flow rates from cubic feet per second (CFS) to gallons per minute (GPM).

CFS to GPM Calculator

Gallons per Minute (GPM): 0.00


How to Convert CFS to GPM

Conversion Formula

GPM=CFS×448.831GPM=CFS×448.831

Where:

  • 448.831 = Conversion factor (7.48052 gallons per cubic foot × 60 seconds per minute)

Step-by-Step Calculation

  1. Multiply CFS by 448.831
    Example: 2 CFS × 448.831 = 897.662 GPM
  2. Round to desired precision (typically 2 decimal places).

Example:

Convert 1.5 CFS to GPM

To convert 1.5 CFS to GPM, we use the conversion factor 1 CFS=448.8 GPM.

Therefore:

1.5 CFS∗448.8 GPM/CFS=673.2 GPM

So, 1.5 CFS is equal to 673.2 GPM.

CFS to GPM Conversion Table

CFS to GPM Conversion
1 cfs to gpm = 448.83 gpm
2 cfs to gpm = 897.66 gpm
3 cfs to gpm = 1,346.49 gpm
4 cfs to gpm = 1,795.32 gpm
5 cfs to gpm = 2,244.16 gpm
6 cfs to gpm = 2,692.99 gpm
7 cfs to gpm = 3,141.82 gpm
8 cfs to gpm = 3,590.65 gpm
9 cfs to gpm = 4,039.48 gpm
10 cfs to gpm = 4,488.31 gpm
15 cfs to gpm = 6,732.47 gpm
20 cfs to gpm = 8,976.62 gpm
25 cfs to gpm = 11,220.78 gpm
30 cfs to gpm = 13,464.93 gpm
35 cfs to gpm = 15,709.09 gpm
40 cfs to gpm = 17,953.24 gpm
45 cfs to gpm = 20,197.40 gpm
50 cfs to gpm = 22,441.55 gpm
60 cfs to gpm = 26,929.86 gpm
70 cfs to gpm = 31,418.17 gpm
80 cfs to gpm = 35,906.48 gpm
90 cfs to gpm = 40,394.79 gpm
100 cfs to gpm = 44,883.10 gpm
125 cfs to gpm = 56,103.88 gpm
150 cfs to gpm = 67,324.65 gpm
175 cfs to gpm = 78,545.43 gpm
200 cfs to gpm = 89,766.20 gpm
250 cfs to gpm = 112,207.75 gpm
300 cfs to gpm = 134,649.30 gpm
350 cfs to gpm = 157,090.85 gpm
400 cfs to gpm = 179,532.40 gpm
450 cfs to gpm = 201,973.95 gpm
500 cfs to gpm = 224,415.50 gpm
600 cfs to gpm = 269,298.60 gpm
700 cfs to gpm = 314,181.70 gpm
800 cfs to gpm = 359,064.80 gpm
900 cfs to gpm = 403,947.90 gpm
1,000 cfs to gpm = 448,831.00 gpm

Frequently Asked Questions

1. How many GPM is 1 CFS?

1 CFS = 448.831 GPM (exact conversion).

2. What’s the difference between CFS and GPM?

CFS measures volume per second, while GPM measures volume per minute.

3. Can I convert GPM back to CFS?

Yes! Use our GPM to CFS Calculator for reverse conversions.

4. Why is 448.831 the conversion factor?

It combines:

  • 7.48052 gallons per cubic foot
  • 60 seconds per minute

5. Is this tool accurate for all liquids?

Yes, as long as you’re measuring water or liquids with similar density.

Need the Reverse Calculation?

If you need to convert GPM to CFS, try our sister tool:
🔹 GPM to CFS Calculator

Found this tool helpful? Share Mainconverter with your friends!