将639.99美元（USD）兑换为以太坊（ETH）

1 USD

≈ 0.000513 ETH

2 USD

≈ 0.001025 ETH

3 USD

≈ 0.001538 ETH

5 USD

≈ 0.002563 ETH

10 USD

≈ 0.005126 ETH

15 USD

≈ 0.007689 ETH

20 USD

≈ 0.010252 ETH

30 USD

≈ 0.015379 ETH

50 USD

≈ 0.025631 ETH

100 USD

≈ 0.051262 ETH

200 USD

≈ 0.102524 ETH

300 USD

≈ 0.153787 ETH

500 USD

≈ 0.256311 ETH

1,000 USD

≈ 0.512622 ETH

2,000 USD

≈ 1.03 ETH

3,000 USD

≈ 1.54 ETH

5,000 USD

≈ 2.56 ETH

10,000 USD

≈ 5.13 ETH