Live ETH-BTC ratio computed from each crypto's USD spot price on Phemex. Both ETH and BTC are top-10 cryptocurrencies — the ratio between them rotates with which thesis the market is rewarding.
About the ETH-BTC pair
ETH-BTC is the inverse of the most-watched crypto ratio. Expressed this way, the number tells you how many bitcoin one ether is worth — typically a small fraction (between 0.018 and 0.085 across multi-year cycles). The ratio rises when capital rotates into Ethereum (DeFi-active periods, on-chain volume growth, stablecoin issuance acceleration) and falls during 'BTC dominance' phases when crypto consolidates back into the largest asset. Pros watch this ratio as a real-time signal of altcoin market health.
Ethereum (ETH)
the second-largest cryptocurrency by market value and the settlement layer for most decentralised finance, NFTs, and stablecoin activity. ETH-fiat pairs are nearly as liquid as BTC's on the major exchanges, but the price often diverges from BTC during periods of strong on-chain activity (high gas fees correlate with ETH outperformance). Stakers earn an annualised yield of roughly 3-4% in ETH for locking coins to the network — a structural reason some holders prefer it over BTC for long horizons.
Bitcoin (BTC)
the original cryptocurrency and the most liquid one against every fiat. BTC trades 24/7 with the deepest order books on every major exchange, which means tight spreads and minimal slippage on retail-sized conversions even during quiet hours. Its price tends to lead the broader crypto market, so when BTC moves against a fiat, ETH, SOL, and XRP usually follow with a lag of minutes to hours.
Ethereum to Bitcoin — frequently asked
What's the difference between ETH-BTC and BTC-ETH?
Just the direction. ETH-BTC tells you how many BTC one ETH is worth (a small fraction, typically 0.025-0.060). BTC-ETH tells you how many ETH one BTC is worth (typically 16-40 ETH). Most exchanges quote the ETH/BTC pair directly; the BTC/ETH version is the mathematical inverse. For trading, both directions are accessible in any direct ETH-BTC market.
Why is ETH worth a fraction of BTC?
Different supply schedules and market-cap profiles. BTC has a hard cap of 21M coins, of which ~19.7M are mined. ETH supply is around 120M tokens with a low net-issuance rate after the 2022 merge to proof-of-stake. BTC's market cap has been roughly 3-5× ETH's across most of the past decade — the per-coin price reflects both supply and that valuation gap.
Should I hold ETH or convert to BTC?
Different exposures. BTC is the largest, most liquid, most institutionally-held crypto with the digital-gold thesis. ETH is the settlement layer for DeFi/stablecoins/NFTs and offers staking yield (~3-4% annualised). The two assets capture different parts of the crypto thesis. Most diversified portfolios hold both rather than choosing.
Where can I swap ETH directly to BTC?
All major centralised exchanges support direct ETH/BTC markets — Binance, Kraken, Coinbase, Bitstamp, OKX. Onchain you can use a wrapped-BTC route (Wrapped BTC on Ethereum, swap via Uniswap) or cross-chain bridges (Wormhole, deBridge). Centralised is faster and typically cheaper for retail-sized amounts; onchain wins for non-custodial preference.
Is the ETH-BTC ratio a leading indicator?
Some traders use it as one. Rising ETH-BTC tends to precede broader altcoin outperformance (the ratio rotates capital first into ETH, then into other altcoins). Falling ETH-BTC tends to coincide with crypto-wide consolidation. It's not a precise timing signal but it's a directional one.
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