BTC: UTC Days Since the Last Halving
Bitcoin UTC Days Since the Last Halving was 931 days on 7 Nov 2026 (latest daily value).
Whole UTC calendar days elapsed since the UTC day of the most recent halving height, a multiple of 210,000 blocks.
Why use it. Place each date within its halving epoch by its distance from the last subsidy halving. How to read it. The count is zero on each halving's UTC day and rises by one per day until the next halving resets it. Genesis starts epoch zero. This is calendar-day distance, not fractional time since the halving block. Only closed native days are shown.
Calculation. Find the most recent retained canonical height equal to 210,000 × k, take the UTC day containing that block, and count integer UTC calendar days from it to the displayed day. Genesis counts as epoch zero, and the actual halving header is kept in source evidence. Computed from our own validated Bitcoin Core node.