convertimate Fracture toughness

Ksi root inch to megapascal root meter

Type a value in ksi·√in to get it in MPa·√m instantly.

54.94MPa·√m

That's 1.83× as tough as aluminum alloy, while structural steel is 1.82× tougher. At 200 MPa of stress, a crack about 24.02 mm long would become critical.

What it means

How tough is that?

This is plane-strain toughness, K_IC, which is the worst case for a thick section. Thin sheet tolerates more.

The math

How to convert ksi·√in to MPa·√m

To convert ksi root inch to megapascal root meter, multiply by 1.09884.

Example: 50 ksi·√in × 1.09884 = 54.9422 MPa·√m.

In the other direction, 1 MPa·√m = 0.910048 ksi·√in.

Every unit

Your toughness in every unit

Tables

ksi·√in to MPa·√m conversion table

ksi·√in to MPa·√m conversion table
ksi·√inMPa·√m
0.5 ksi·√in0.549422 MPa·√m
1 ksi·√in1.09884 MPa·√m
3 ksi·√in3.29653 MPa·√m
5 ksi·√in5.49422 MPa·√m
10 ksi·√in10.9884 MPa·√m
20 ksi·√in21.9769 MPa·√m
50 ksi·√in54.9422 MPa·√m
80 ksi·√in87.9075 MPa·√m
100 ksi·√in109.884 MPa·√m
150 ksi·√in164.827 MPa·√m
200 ksi·√in219.769 MPa·√m
MPa·√m to ksi·√in conversion table
MPa·√m to ksi·√in conversion table
MPa·√mksi·√in
0.5 MPa·√m0.455024 ksi·√in
1 MPa·√m0.910048 ksi·√in
3 MPa·√m2.73014 ksi·√in
5 MPa·√m4.55024 ksi·√in
10 MPa·√m9.10048 ksi·√in
20 MPa·√m18.201 ksi·√in
50 MPa·√m45.5024 ksi·√in
80 MPa·√m72.8038 ksi·√in
100 MPa·√m91.0048 ksi·√in
150 MPa·√m136.507 ksi·√in
200 MPa·√m182.01 ksi·√in

Quick answers

Quick answers

How many MPa·√m is 1 ksi·√in?
1 ksi·√in is 1.09884 MPa·√m.
How many MPa·√m is 10 ksi·√in?
10 ksi·√in is 10.9884 MPa·√m.
How many MPa·√m is 50 ksi·√in?
50 ksi·√in is 54.9422 MPa·√m.

The units

About these units

Ksi root inch (ksi·√in)

The US unit. One ksi·√in is 1.099 MPa·√m.

Megapascal root meter (MPa·√m)

The international standard for fracture toughness.

Learn more about toughness units

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