Convert 300 Japanese Yen to Costco Tokenized Stock (Robinhood)
300 JPY = 0.0019920995 COST · 1 JPY = 0.0000066403315 COST · +2.15% (24h)
Rate history from Coinfuty market data: hourly closes for the 24H and 7D views, daily closes beyond that. The JPY leg is held at today's reference rate across the whole series — daily FX history is not part of this dataset. 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% | 0.0000039841989 COST0.20% of the conversion | 0.0019881153 COST$1.87 |
1 JPY converts to 0.0000066403315 COST right now, so 1 COST buys ¥150,595. JPY is up 2.15% 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.
JPY/COST performance
| Period | Low | High | Average | Change |
|---|---|---|---|---|
| 7 days | 0.0000064498639 COST | 0.0000066923701 COST | 0.0000065718724 COST | +2.62% |
| 30 days | 0.0000064579171 COST | 0.0000066947325 COST | 0.0000065748515 COST | +0.95% |
| 1 year | 0.0000057164937 COST | 0.0000068439388 COST | 0.0000064075481 COST | +6.35% |
JPY to COST conversion tables
| JPY | COST |
|---|---|
| 100 JPY | 0.00066403315 COST |
| 500 JPY | 0.0033201658 COST |
| 5,000 JPY | 0.033201658 COST |
| 10,000 JPY | 0.066403315 COST |
| 50,000 JPY | 0.33201658 COST |
| 100,000 JPY | 0.66403315 COST |
| 1,000,000 JPY | 6.640332 COST |
| 10,000,000 JPY | 66.403315 COST |
| 100,000,000 JPY | 664.03315 COST |
| COST | JPY |
|---|---|
| 0.001 COST | ¥151 |
| 0.1 COST | ¥15,059 |
| 0.5 COST | ¥75,297 |
| 5 COST | ¥752,974 |
| 10 COST | ¥1,505,949 |
| 50 COST | ¥7,529,745 |
| 100 COST | ¥15,059,489 |
| 1,000 COST | ¥150,594,891 |
| 5,000 COST | ¥752,974,456 |
Related conversions
JPY to other currencies
JPY to other coins
JPY to COST — FAQ
How much is 300 JPY in COST?
300 JPY is worth 0.0019920995 COST at the mid-market rate. 3,000 JPY is 0.019920995 COST and 30,000 JPY is 0.19920995 COST.
How much JPY do I need to get 1 COST?
¥150,595 at the current rate. The converter above works in both directions — type into either box.
What is the cheapest way to convert JPY to COST?
Hotcoin has the cheapest standard taker fee for this pair at 0.2%, which is 0.000000013280663 COST on a 1 JPY 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 JPY gone up or down against COST today?
JPY is up 2.15% 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 JPY to COST rate been over the past 1 year?
Over the last 1 year the pair traded between 0.0000057164937 COST and 0.0000068439388 COST, averaging 0.0000064075481 COST, and it is up 6.35% over that window. The chart above switches between 24H, 7D, 1M, 3M and 1Y views.
Where does the JPY/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 2026-09-01 00:43 UTC · fiat rates from exchangerate-api.com, updated 2026-09-01 00:02 UTC · withdrawal fees last synced 2026-08-29 00:53 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.