United States · Daily life · Observed public data
White bread, 1 kg
US city average retail benchmark, tracked monthly in USD, BTC and sats.
Indexed to 100 in 2018. Lower means cheaper in that unit.
In USD
up 42%
$2.82 then, $4.02 now
In bitcoin
down 69%
20,974 sats then, 6,405 sats now
In USD, White bread, 1 kg is up 42% since 2018. In bitcoin, the same purchase is down 69%. The USD price rose while the bitcoin price fell. That is the measuring stick moving faster than the thing being measured.
Method and source
Source: BLS Average Price Data. Each monthly value is paired with the stored bitcoin close on the first day of that month, converted to USD for display, then both series are indexed to 100 at the first observation. Reference rates, not executable prices.