[vasilipupkin]

https://blockchain.info/stats

total USD transaction volume according to above about $1.3bln

trading volume, according to https://coinmarketcap.com/ - 6.7 bln

most bitcoin volume is virtual, not generating actual transactions, by 5 to 1 margin. Not sure where you got your numbers

[mikeash]

What is the difference between “Total Output Volume” and “Estimated Transaction Volume”? The former is pretty close to what I found.