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What is 10010 in decimal?

10010₂ converted to decimal is 18₁₀. The place-value working for these exact bits is below — or try other bits in the binary to decimal converter.

10010₂ = 18₁₀

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How to convert 10010 to decimal, step by step

Give each bit its place value — 1, 2, 4, 8 and so on, doubling from the right — then add up the places where the bit is 1.

BitPositionPlace valueBit × place
141616
0380
0240
1122
0010

Add the last column: 16 + 2 = 18. So 10010₂ = 18₁₀.

In short: 10010₂: 1×16 = 16 → +0×8 = 16 → +0×4 = 16 → +1×2 = 18 → +0×1 = 18

Frequently asked questions

How do you convert 10010 to decimal?

Use place values. The 1 bits sit at place values 16, 2, and 16 + 2 = 18. So 10010₂ = 18₁₀.

What is 10010 in hexadecimal?

10010₂ is 12₁₆. Group the bits in fours from the right and read each group as one hex digit — or check the 18₁₀ = 12₁₆ conversion in the boxes above.

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