What is the block time of the Bitcoin network?

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The Bitcoin network’s average block time is 10 minutes.

Bitcoin uses proof-of-work mining, in which miners compete to find a valid block hash. The protocol adjusts mining difficulty every 2,016 blocks—roughly two weeks—so that blocks continue to arrive at an average interval of about ten minutes despite changes in total computing power.

Ten minutes is an average, not a stopwatch guarantee. Some blocks can be found only seconds apart, while other intervals may last much longer. The difficulty adjustment corrects the long-term rate rather than forcing every individual block to fit a schedule.

This timing is also why Bitcoin confirmations take time. A transaction included in one block has one confirmation, and users often wait for additional blocks before treating a payment as highly settled. The block interval should not be confused with transaction processing speed or network latency.

Source: Wikipedia · fact-checked Sept. 2026

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