Web3.Fromwei (eth.getBalance (eth.coinbase));

function checkAllBalances() { var i =0; eth.accounts.forEach( function(e){ console.log("  eth.accounts["+i+"]: " +  e + " \tbalance: " + web3.fromWei(eth.getBalance(e), "ether") + " ether"); i++; })}; checkAllBalances();
SubZero