ETH Arbitrum → BTC: From Arbitrum One to Bitcoin, No Wrappers

One ETH Arbitrum buys 0.0320934 BTC right now; the other way round, 1 BTC is 31.159 ETH Arbitrum. Market over 24 hours: ETH Arbitrum against BTC plus 0.81%. The week added plus 0.78%.

The weekly corridor ran from 0.0314106 to 0.0330905 BTC, a spread of 5.35%. A single order takes 2.95 to 4,100 ETH Arbitrum. In dollars that is roughly $7,194.43.

By market cap Ethereum sits 2th ($297.7 B) and Bitcoin 1th ($1.53 T). Daily moves of ETH and BTC over 90 days line up at 0.9 (they travel together).

Who takes the ETH Arbitrum → 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 ETH and BTC over 90 days line up at 0.9 (they travel together) — the looser the link, the less a portfolio depends on one coin.
A road both waysThe BTC → ETH Arbitrum direction is open too, so going back into ETH takes the same route.

ETH Arbitrum → BTC rate and amounts

1 ETH Arbitrum = 0.0320934 BTC

1 BTC = 31.159 ETH Arbitrum

Send ETH Arbitrum — receive BTC

ETH Arbitrum	BTC	≈ USD
5	0.160467	$12,193.95
10	0.320934	$24,387.90
20	0.641868	$48,775.80
50	1.6047	$121,939.50

Need BTC — send this much ETH Arbitrum

BTC	ETH Arbitrum	≈ USD
0.1	3.1159	$7,599.04
0.2	6.2318	$15,198.07
0.5	15.5795	$37,995.18
1	31.159	$75,990.37

How the ETH Arbitrum → BTC order runs

Work out the amount in the calculator: orders start at 2.95 ETH Arbitrum.
Enter a BTC address in Bitcoin and a way to reach you.
Send ETH Arbitrum in Arbitrum One for exactly the amount stated in the order.
Once the network confirms your transfer, Bitcoin leaves for your address. The order page tracks every step.

Swap ETH Arbitrum for BTC

Check this before sending ETH Arbitrum

The address network is Bitcoin. Sending through another network usually means losing the transfer.
The transfer must not be smaller than 2.95 ETH Arbitrum.
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.

Arbitrum One against Bitcoin

	Arbitrum One	Bitcoin
Network type	L2, optimistic rollup	Layer one (L1)
Fees are paid in	ETH	BTC
Fee level	≈ $0.001	≈ $0.11
Speed	fast	slow
Block	~0.25 sec	~10 min
Address shape	0x…	1…, 3…, bc1…
Memo or tag	not needed	not needed
Ethereum-style address (0x…)	yes	no
Official withdrawal to Ethereum	≈ 7 days (challenge period)	—

Fee and speed levels are comparative: both move with how busy the network is.

How this differs from a classic bridge

	RubyCash	Classic bridge
What lands at your address	native BTC in Bitcoin	Usually a wrapper like WBTC, which then has to be swapped
Wallet and signatures	Not needed: the coins go to the address from the order	Needed: connect the wallet and sign contract transactions
A coin for fees in Bitcoin	Not needed to receive	Often needed, or the funds cannot be claimed or moved on
Timing	After confirmations in Arbitrum One; the order page tracks it	Depends on the bridge and the load of both networks
Who holds the funds meanwhile	RubyCash for the life of the order, with an AML check	The bridge contract or its validators

Bridge Arbitrum One → Bitcoin: all directions The Bitcoin network

Where the ETH Arbitrum to BTC rate has been

WeekMonthQuarterYear

high 0.0330905 BTClow 0.0314106 BTC

Sep 10, 2026 10:37Sep 17, 2026 10:37

high 0.0326846 BTClow 0.0296261 BTC

Aug 17, 2026 03:00Sep 16, 2026 03:00

high 0.0326846 BTClow 0.0262193 BTC

Jun 18, 2026 03:00Sep 16, 2026 03:00

high 0.0394571 BTClow 0.0257776 BTC

Sep 18, 2025 03:00Sep 16, 2026 03:00

24 hours: +0.81%
Week: +0.78%
Weekly high: 0.0330905 BTC
Weekly low: 0.0314106 BTC
Spread: 5.35%

Market data from CoinGecko as of Sep 17, 2026 08:24; the exchange rate is calculated separately and differs. Where these numbers come from

How far ETH Arbitrum/BTC travelled, by period

Period	High	Low	Middle	Net move
24 hours	0.0318664	0.0315709	0.0316848	+0.81%
Week	0.0330905	0.0314106	0.0321493	+0.78%
Month	0.0326846	0.0296261	0.0314056	+6.07%
Quarter	0.0326846	0.0262193	0.0294663	+16.59%

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

Daily ETH Arbitrum → BTC rate

Day	Close	Against the day before
Sep 16, 2026	0.0316372 BTC	−1.65%
Sep 15, 2026	0.032169 BTC	−0.22%
Sep 14, 2026	0.0322405 BTC	−1.36%
Sep 13, 2026	0.0326846 BTC	+0.34%
Sep 12, 2026	0.0325742 BTC	+2.31%
Sep 11, 2026	0.0318401 BTC	+1.01%
Sep 10, 2026	0.0315206 BTC	−0.49%

The numbers on ETH and BTC

Ethereum ETH

Price: $2,438.79
24 hours: +1.55%
Week: −1.3%
Market cap: $297.7 B
24-hour turnover: $16.23 B
Rank by cap: #2
In circulation: 122.06 M ETH
Record price: $4,946.05

Bitcoin BTC

Price: $76,380.00
24 hours: +0.73%
Week: −2.3%
Market cap: $1.53 T
24-hour turnover: $30.88 B
Rank by cap: #1
In circulation: 20.09 M BTC
Record price: $126,080.00

Source: CoinGecko, Sep 17, 2026 08:24.

Ethereum against Bitcoin

	Ethereum (ETH)	Bitcoin (BTC)
Ticker	ETH	BTC
Type	coin of its own network	coin of its own network
Network	Arbitrum One	—
Fees are paid in	ETH	—
Launched	2015	2009
Built by	Vitalik Buterin	Satoshi Nakamoto
Consensus	Proof of Stake	Proof of Work (SHA-256)
Block	~12 sec	~10 min
Supply cap	no cap	21 M BTC
Privacy	transfers are public	transfers are public
In circulation	122.06 M ETH	20.09 M BTC
Market cap	$297.7 B	$1.53 T
Rank by cap	#2	#1

Daily moves of ETH and BTC over 90 days line up at 0.9 — they travel together.

Common questions: ETH Arbitrum → BTC

What rate does ETH Arbitrum to BTC run at?

As of Sep 17, 2026 10:33 it is 1 ETH Arbitrum = 0.0320934 BTC. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $2,451.29.

What amounts does ETH Arbitrum → BTC accept?

From 2.95 to 4,100 ETH Arbitrum per order. The lower limit is roughly $7,194.43.

Where does the 2.95 ETH Arbitrum floor come from?

Network fees and order handling eat a small transfer alive — below 2.95 ETH Arbitrum 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 ETH Arbitrum, and that one goes to the blockchain, not to us.

How long does ETH Arbitrum to BTC take?

The clock starts with confirmations: the order goes into work once Arbitrum One confirms your transfer. After that it comes down to how busy the network is. A block in Arbitrum One closes in about 0.25 sec.

Will native BTC arrive, or a wrapper?

Native. BTC is the network's own coin in Bitcoin, and its fees are paid in it too.

Do I need BTC to receive BTC?

No. Fees in Bitcoin are paid in BTC, so no separate coin is needed.

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 ETH Arbitrum to BTC rate do this month?

The month came in at plus 6.07%. Low 0.0296261, high 0.0326846, middle 0.0314056 BTC per ETH Arbitrum.

Can I go back, BTC to ETH Arbitrum?

Yes, the reverse direction is open: 1 BTC = 31.4253 ETH Arbitrum. The link sits right under the calculator.