#BTCHashratePeak Bitcoin Hashrate: Historical Peaks & Milestones

1. Late 2025 — Record-Breaking Zettahash Era

In April 2025, Bitcoin's network hashrate surpassed 1 zettahash per second (ZH/s)—equivalent to 1,000 exahashes per second (EH/s). This landmark was reported by Bitbo.io, which noted a peak of about 1.025 ZH/s on April 5, while CoinWarz recorded an even higher 1.1 ZH/s at block height 890,915

2. Mid-2025 — OHLC Context

CoinWarz listed the all-time high hashrate on June 30, 2025, at 1.222 ZH/s, recorded at block 903,347

3. 2023 — Rapid Growth Phases

December 25, 2023: A new high of 544 EH/s was reached, as confirmed by Blockchain.com and Bitinfocharts

October 12, 2023: Another peak was observed at 447 EH/s, according to Blockchain.com. Bitinfocharts reported up to 481 EH/s, marking a heated rate of growth

By end of 2023, the hashrate more than doubled—from 266 EH/s at the start to around 542 EH/s, representing a 103% year-on-year increase

4. Early to Mid-2025 — Interim Peaks

April 3, 2025: The 14-day moving average of hashrate hit an all-time high of 838 EH/s, with a 24-hour spike up to 974 EH/s, according to Coin World