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 —
27 July 2027,
185,339 blocks away.
Next up
Litecoin
LTC
185,339
Blocks to go
Reward 6.25 → 3.125 LTC
Bitcoin Cash
BCH
82,289
Blocks to go
Reward 3.125 → 1.5625 BCH
Bitcoin
BTC
83,866
Blocks to go
Reward 3.125 → 1.5625 BTC
Zcash
ZEC
929,553
Blocks to go
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 →