CoinDesk Bitcoin Price Index

Info on how this value was calculated
Based on the following values:
USD:
BTC-e$482.00
Bitstamp$487.72
Bitfinex$489.21
CNY:
BTC China¥3,072.45
OKCoin¥3,076.49
Last updated: Apr 24, 2014 at 14:31 BST