convertimate Pump head

Meters of head to bar

Type a value in m to get it in bar instantly.

2.937bar

That's 1.5× as high as a house supply, while a town mains is 1.33× higher. That would reach about 10 floors up a building.

What it means

How high will it push?

This is static head. A real system also loses head to friction in the pipe, which grows with the square of the flow.

The math

How to convert m to bar

A column of fluid pushes with p = ρ g h: the height times the density times gravity. For water that is about 1 bar every 10 meters, or 1 psi every 2.31 feet. The figures below use the fluid selected above.

Example: 30 m = 2.9367 bar.

The table below is for Water (998 kg/m³).

Every unit

Your head in every unit

Tables

m to bar conversion table

m to bar conversion table
mbar
1 m0.09789 bar
2 m0.19578 bar
5 m0.48945 bar
10 m0.9789 bar
20 m1.9578 bar
30 m2.9367 bar
50 m4.8945 bar
75 m7.34175 bar
100 m9.789 bar
150 m14.6835 bar
200 m19.578 bar
bar to m conversion table
bar to m conversion table
barm
1 bar10.2156 m
2 bar20.4311 m
5 bar51.0778 m
10 bar102.156 m
20 bar204.311 m
30 bar306.467 m
50 bar510.778 m
75 bar766.166 m
100 bar1,021.56 m
150 bar1,532.33 m
200 bar2,043.11 m

Quick answers

Quick answers

How many bar is 1 m?
1 m is 0.09789 bar.
How many bar is 10 m?
10 m is 0.9789 bar.
How many bar is 30 m?
30 m is 2.9367 bar.

The units

About these units

Meters of head (m)

How pump curves are drawn everywhere outside the US.

Bar (bar)

Roughly one bar for every ten meters of water.

Learn more about head units

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