Halving

Halving is not a Bitcoin word

Four chains cut their block reward on a schedule arithmetic already knows, each on its own clock. We count the blocks — the only part of this that is a fact — and say plainly how wide the uncertainty on the date really is.

The next one is not Bitcoin's Litecoin halves first — 28 July 2027, 163,468 blocks away.
Next up
Litecoin LTC
163,468 Blocks to go
80.5% through this era 28 July 2027
Reward 6.25 → 3.125 LTC
Bitcoin Cash BCH
76,741 Blocks to go
63.5% through this era 2 April 2028
Reward 3.125 → 1.5625 BCH
Bitcoin BTC
78,167 Blocks to go
62.8% through this era 12 April – 20 April 2028
Reward 3.125 → 1.5625 BTC
Zcash ZEC
885,620 Blocks to go
47.3% through this era not dated
Reward 1.5625 → 0.78125 ZEC

Ordered by when it happens, not by market cap — which is why Bitcoin is not first. Block heights are read from two independent sources and must agree before we will put a date on one; the chains marked "not dated" are the ones where we only have a single source so far. How this is measured →