What is 0 in binary?
0₁₀ converted to binary is 0₂. The complete working for this exact number is below — or type a different number into the decimal to binary converter and watch it happen live.
0₁₀ = 0₂
Try it yourself — instant converter
Only 0–9. Type here — the answer appears instantly, no button to press.
Type a number in any box above.
See the steps for your number
How to convert 0 to binary, step by step
Zero is the one number with no division chain: there is nothing to halve, and 0 is written as 0 in binary just as it is in decimal.
So 0₁₀ = 0₂.
In short: 0₁₀ = 0₂
Frequently asked questions
How do you write 0 in binary?
0 is written as 0 in binary. There are no divisions to do: zero has the same single-digit form in every number base.
Why is 0 written as 0 in binary?
Binary counts with place values 1, 2, 4, 8 and so on. Zero uses none of them, so — like in decimal — it is written with the single digit 0 in every base.
Keep converting
Popular values
10 in binary · 25 in binary · 42 in binary · 50 in binary · 100 in binary · 255 in binary