When will the last bitcoin be mined?

The mining of the penultimate Bitcoin is projected to occur around 2093. Fast forward a little more to 2140, the year when the last Bitcoin (or realistically, the last satoshi—the smallest denomination of Bitcoin) is expected to be mined. By this time, Bitcoin's inflation rate would have flattened out.

When will the last BTC be mined?

According to Hansen, based on the block discovery rate and the halving process, which occurs roughly every four years — or every 210,000 blocks of transactions — the last BTC will most likely be mined around 2140.

When will the final bitcoin be generated?

With the number of new bitcoins issued per block decreasing by half approximately every four years, the final bitcoin (realistically the final satoshi) is not expected to be generated until 2140 (it might be earlier).