Zcash (ZEC) halving: countdown and history
The Zcash block reward halves every 1,680,000 blocks. Here is when the next halving is expected, how the date is estimated and how the reward has changed.
- Blocks left
- 873,745
- Estimated date
- ≈ Nov 30, 2028
- Current block
- 3,532,655
- Block reward
- 1.5625 → 0.78125 ZEC
Current period progress: 47.99%
- Price
- $1,299.30
- 24h change
- +5.37%
- 7d change
- +7.16%
- Market cap
- $22.08 B
- 24h volume
- $763.46 M
- Market cap rank
- #10
- Circulating supply
- 17.01 M ZEC
- All-time high
- $3,191.93
What a halving is
A halving is a rule built into Zcash: every 1,680,000 blocks the reward for a new block is cut in half. It slows down the issue of new ZEC until the maximum supply of 21 M ZEC is reached.
After the Blossom upgrade in December 2019 the Zcash block time dropped from 150 to 75 seconds: the reward per block was halved to keep the issue rate (12.5 ZEC per 150 seconds became 6.25 ZEC per 75 seconds), and the halving interval doubled, so halvings still happen about every four years.
How the date is estimated
The date is calculated from the number of blocks left and the average block time over the last 24 hours (~1.3 min). Blocks are found at a random pace, so the estimate shifts by a few days: the halving happens at block 4,406,400, not on a fixed date.
All Zcash halvings
| # | Block | Date | Block reward, ZEC |
|---|---|---|---|
| 1 | 1,046,400 | Nov 18, 2020 | 6.25 → 3.125 ZEC |
| 2 | 2,726,400 | Nov 2024 | 3.125 → 1.5625 ZEC |
| 3 | 4,406,400 | ≈ Nov 30, 2028 (expected) | 1.5625 → 0.78125 ZEC |
| 4 | 6,086,400 | ≈ Dec 10, 2032 (expected) | 0.78125 → 0.390625 ZEC |
ZEC emission
17.01 M ZEC out of 21 M have been issued — 80.99% of the maximum supply. About 3.99 M ZEC are left to be issued.
Exchange ZEC

ZEC → USDT TRC201,299.83
ZEC → USDT SOL1,299.83
ZEC → ATOM804.7009
ZEC → DOGE16,578.25
ZEC → DASH23.7392
ZEC → XRP980.6564
ZEC → SOL12.8581
ZEC → LTC22.8938
USDT TRC20 → ZEC0.000772444
USDT Arbitrum → ZEC0.000771671
USDT SOL → ZEC0.000771671
USDT TON → ZEC0.000771671
USDT Polygon → ZEC0.000771671
USDT ERC20 → ZEC0.000771671
USDC SOL → ZEC0.000772751
USDC Polygon → ZEC0.000772751
Zcash halving: FAQ
When is the next Zcash halving?
What will the ZEC block reward be after the halving?
When was the last Zcash halving?
How many ZEC are left to be issued?
Does a halving change the ZEC rate?
Block data: Blockchair, updated Oct 27, 2026, 20:41.
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