Convert 500 Ethereum to Costco Tokenized Stock (Robinhood)
500 ETH = 1,275.05 COST · 1 ETH = 2.550092 COST · -3.69% (24h) · ETH rank #2 · mcap $294.01B
Rate history from Coinfuty market data: hourly closes for the 24H and 7D views, daily closes beyond that. The live rate at the top comes from our own price sync, so the last point can differ slightly.
What you actually receive, exchange by exchange
The rate above is the mid-market rate — no exchange gives it to you. Every conversion pays a trading fee, and moving the result to your own wallet pays a withdrawal fee on top. Both numbers below come from our fee database, not an estimate.
| Exchange | Trading fee | Total cost | You receive |
|---|---|---|---|
 HotcoinMost received | 0.2% | 2.550092 COST0.20% of the conversion | 1,272.5 COST$1,215,953.22 |
1 ETH converts to 2.550092 COST right now, so 1 COST buys 0.3921427 ETH. ETH is down 3.69% against COST over the past 24 hours. 1 exchange we track list both sides of this pair; the cheapest standard taker fee is 0.2% on Hotcoin. If you move the COST off the exchange afterwards, the cheapest withdrawal we have on record is 0 COST over Ethereum (ERC20) on Hotcoin.
ETH/COST performance
| Period | Low | High | Average | Change |
|---|---|---|---|---|
| 7 days | 2.507788 COST | 2.680849 COST | 2.586663 COST | -0.30% |
| 30 days | 1.93369 COST | 2.675131 COST | 2.192809 COST | +30.69% |
| 1 year | 1.61034 COST | 2.675131 COST | 2.068616 COST | +26.64% |
ETH to COST conversion tables
| ETH | COST |
|---|---|
| 0.001 ETH | 0.0025500921 COST |
| 0.01 ETH | 0.025500921 COST |
| 0.5 ETH | 1.275046 COST |
| 1 ETH | 2.550092 COST |
| 10 ETH | 25.500921 COST |
| 25 ETH | 63.752303 COST |
| 50 ETH | 127.504605 COST |
| 500 ETH | 1,275.05 COST |
| 1,000 ETH | 2,550.09 COST |
| COST | ETH |
|---|---|
| 0.001 COST | 0.0003921427 ETH |
| 0.1 COST | 0.03921427 ETH |
| 0.5 COST | 0.19607135 ETH |
| 5 COST | 1.960713 ETH |
| 10 COST | 3.921427 ETH |
| 50 COST | 19.607135 ETH |
| 100 COST | 39.21427 ETH |
| 1,000 COST | 392.142699 ETH |
| 5,000 COST | 1,960.71 ETH |
Related conversions
ETH to other currencies
ETH to other coins
ETH to COST — FAQ
How much is 500 ETH in COST?
500 ETH is worth 1,275.05 COST at the mid-market rate, based on the live market price we sync for that coin. 5,000 ETH is 12,750.46 COST and 50,000 ETH is 127,504.61 COST.
How much ETH do I need to get 1 COST?
0.3921427 ETH at the current rate. The converter above works in both directions — type into either box.
What is the cheapest way to convert ETH to COST?
Hotcoin has the cheapest standard taker fee for this pair at 0.2%, which is 0.0051001842 COST on a 1 ETH conversion. Using a limit (maker) order is usually cheaper still, and paying fees in the exchange's own token cuts the rate further on several venues. The table above ranks every exchange by what you are left with.
Does this converter include exchange fees?
The headline rate does not — it is the mid-market rate, the same number every other converter shows. The comparison table underneath does: it applies each exchange's real taker fee to your amount, and optionally that exchange's withdrawal fee for COST, so you see the amount that actually lands.
Has ETH gone up or down against COST today?
ETH is down 3.69% against COST over the last 24 hours. Both sides move, so the pair can be flat even when each coin moved a lot in dollars.
What has the ETH to COST rate been over the past 1 year?
Over the last 1 year the pair traded between 1.61034 COST and 2.675131 COST, averaging 2.068616 COST, and it is up 26.64% over that window. The chart above switches between 24H, 7D, 1M, 3M and 1Y views.
Where does the ETH/COST rate come from?
Crypto prices are synced from our own market data pipeline and refreshed every few minutes; fiat rates come from exchangerate-api.com and update once a day. Fees come from each exchange's official fee page or fee API, with the sync time shown at the bottom of this page.
Crypto prices last synced 2026-08-29 11:18 UTC · fiat rates from exchangerate-api.com, updated 2026-08-29 00:02 UTC · withdrawal fees last synced 2026-08-29 00:57 UTC. The headline rate is a mid-market reference rate and does not include exchange spreads; the comparison table applies each exchange’s published taker fee, which is the fee a market order pays. Fee tiers, promotions and token discounts can lower it further — open an exchange page to see its full tier ladder.