Swap Starknet (STRK ERC20) for Bitcoin (BTC)

The calculator does the maths at the live rate, the page lists the limits and the timing. Your rate is locked the moment the order is created.

Rate as of Sep 18, 2026 02:18

Orders from
7,421.15 STRK ERC20 ≈ $208.08
Payout network
Bitcoin
24 hours
+3.08%
You get 0.0380956 BTC
Start the order
Rate
1 STRK ERC20 = 0.000000380956 BTC
From
7,421.15 STRK ERC20
Up to
357,000,000 STRK ERC20

The figure is indicative; the exact amount is locked in the order.

One STRK ERC20 buys 0.000000380956 BTC right now; the other way round, 1 BTC is 2,624,973.68 STRK ERC20. Market over 24 hours: STRK ERC20 against BTC plus 3.08%. The week added plus 0.4%.

The weekly corridor ran from 0.000000347609 to 0.00000038266 BTC, a spread of 10.08%. A single order takes 7,421.15 to 357,000,000 STRK ERC20. In dollars that is roughly $208.08.

By market cap Starknet sits 170th ($206.1 M) and Bitcoin 1th ($1.53 T). Daily moves of STRK and BTC over 90 days line up at 0.19 (they travel apart).

Who takes the STRK ERC20 → BTC route

  • A hard cap on supplyThere will be 21 M BTC and not one more, and that cap is the whole case for holding Bitcoin long term.
  • Different basketsDaily moves of STRK and BTC over 90 days line up at 0.19 (they travel apart) — the looser the link, the less a portfolio depends on one coin.
  • A road both waysThe BTC → STRK ERC20 direction is open too, so going back into STRK takes the same route.

STRK ERC20 → BTC rate and amounts

1 STRK ERC20 = 0.000000380956 BTC
1 BTC = 2,624,973.68 STRK ERC20

Send STRK ERC20 — receive BTC

STRK ERC20BTC≈ USD
10,0000.00380956$280.38
20,0000.00761912$560.76
100,0000.0380956$2,803.82
200,0000.0761912$5,607.65
1,000,0000.380956$28,038.24
2,000,0000.761912$56,076.48

Need BTC — send this much STRK ERC20

BTCSTRK ERC20≈ USD
0.00513,124.87$368.00
0.0126,249.74$736.00
0.05131,248.68$3,679.98
0.1262,497.37$7,359.96
0.51,312,486.84$36,799.82
12,624,973.68$73,599.64

How the STRK ERC20 → BTC order runs

  1. Work out the amount in the calculator: orders start at 7,421.15 STRK ERC20.
  2. Enter a BTC address in Bitcoin and a way to reach you.
  3. Send STRK ERC20 in Ethereum (ERC20) for exactly the amount stated in the order.
  4. Once the network confirms your transfer, Bitcoin leaves for your address. The order page tracks every step.

Swap STRK ERC20 for BTC

Check this before sending STRK ERC20

  • The address network is Bitcoin. Sending through another network usually means losing the transfer.
  • The transfer must not be smaller than 7,421.15 STRK ERC20.
  • Copy the address whole, then compare the first and last characters after pasting.
  • Coins go through an AML check: a flagged transfer can be held until the check is finished.

Where the STRK ERC20 to BTC rate has been

high 0.00000038266 BTClow 0.000000347609 BTC
Sep 11, 2026 02:21Sep 18, 2026 02:21
high 0.000000399481 BTClow 0.000000316792 BTC
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 0.000000564242 BTClow 0.000000316792 BTC
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 0.00000271263 BTClow 0.000000316792 BTC
Sep 18, 2025 03:00Sep 17, 2026 03:00
24 hours
+3.08%
Week
+0.4%
Weekly high
0.00000038266 BTC
Weekly low
0.000000347609 BTC
Spread
10.08%

Market data from CoinGecko as of Sep 18, 2026 01:24; the exchange rate is calculated separately and differs. Where these numbers come from

How far STRK ERC20/BTC travelled, by period

PeriodHighLowMiddleNet move
24 hours0.000000374510.0000003590230.00000036718+3.08%
Week0.000000382660.0000003476090.000000367297+0.4%
Month0.0000003994810.0000003167920.000000354743+3.06%
Quarter0.0000005642420.0000003167920.000000417288−34.83%

Figures are in BTC per unit sent, from market data.

Daily STRK ERC20 → BTC rate

DayCloseAgainst the day before
Sep 17, 20260.000000367738 BTC+4.4%
Sep 16, 20260.000000352241 BTC−4.5%
Sep 15, 20260.00000036885 BTC+1.2%
Sep 14, 20260.000000364473 BTC−2.54%
Sep 13, 20260.000000373985 BTC+0.89%
Sep 12, 20260.000000370703 BTC+1.45%
Sep 11, 20260.0000003654 BTC−8.53%

The numbers on STRK and BTC

Starknet STRK
Price
$0.0280382
24 hours
+3.9%
Week
−2.6%
Market cap
$206.1 M
24-hour turnover
$18.39 M
Rank by cap
#170
In circulation
7.35 B STRK
Record price
$4.41
Bitcoin BTC
Price
$76,222.00
24 hours
+0.8%
Week
−1.1%
Market cap
$1.53 T
24-hour turnover
$24.16 B
Rank by cap
#1
In circulation
20.09 M BTC
Record price
$126,080.00

Source: CoinGecko, Sep 18, 2026 01:24.

Starknet against Bitcoin

Starknet (STRK)Bitcoin (BTC)
TickerSTRKBTC
NetworkEthereum (ERC20)
Fees are paid inETH
In circulation7.35 B STRK20.09 M BTC
Market cap$206.1 M$1.53 T
Rank by cap#170#1
Typecoin of its own network
Launched2009
Built bySatoshi Nakamoto
ConsensusProof of Work (SHA-256)
Block~10 min
Supply cap21 M BTC
Privacytransfers are public

Daily moves of STRK and BTC over 90 days line up at 0.19 — they travel apart.

Common questions: STRK ERC20 → BTC

What rate does STRK ERC20 to BTC run at?
As of Sep 18, 2026 02:18 it is 1 STRK ERC20 = 0.000000380956 BTC. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.0290372.
What amounts does STRK ERC20 → BTC accept?
From 7,421.15 to 357,000,000 STRK ERC20 per order. The lower limit is roughly $208.08.
Where does the 7,421.15 STRK ERC20 floor come from?
Network fees and order handling eat a small transfer alive — below 7,421.15 STRK ERC20 the swap stops making sense for either side.
What else is taken on top of the rate?
The payout is already calculated at the rate in the calculator. On top of it you only pay the network fee for sending STRK ERC20, and that one goes to the blockchain, not to us.
How long does STRK ERC20 to BTC take?
The clock starts with confirmations: the order goes into work once Ethereum (ERC20) confirms your transfer. After that it comes down to how busy the network is.
Which network will BTC arrive in?
Bitcoin leaves in its own Bitcoin network — a plain BTC address is all you need.
What if the rate moves while I am paying?
The rate is pinned to the order and does not move while the order is alive. It can be recalculated if the payment arrives late or for a different amount — so send the exact sum, and send it promptly.
What did the STRK ERC20 to BTC rate do this month?
The month came in at plus 3.06%. Low 0.000000316792, high 0.000000399481, middle 0.000000354743 BTC per STRK ERC20.
Can I go back, BTC to STRK ERC20?
Yes, the reverse direction is open: 1 BTC = 2,638,184.21 STRK ERC20. The link sits right under the calculator.

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