How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.28 TSHA-256 @ 872 EH/s11 GW6 confs1h 1m-
DOGEDogecoin DOGE$14.16 BScrypt @ 2.79 PH/s585 MW1,198 confs20h 37m20x slower
ZECZcash ZEC$7.37 BEquihash @ 19 GH/s64 MW9,046 confs7d 17h181x slower
XMRMonero XMR$6.05 BRandomX @ 5.41 GH/s34 MW10,552 confs14d 18h346x slower
BCHBitcoin Cash BCH$3.96 BSHA-256 @ 3.35 EH/s45 MW1,633 confs11d 2h260x slower
LTCLitecoin LTC$3.47 BScrypt @ 2.69 PH/s564 MW504 confs21h 25m21x slower
ETCEthereum Classic ETC$1.15 BEtchash @ 187 TH/s383 MW8,341 confs1d 7h31x slower
DASHDash DASH$447.48 MX11 @ 2.23 PH/s3.58 MW77,363 confs140d 13h3,292x slower
QRLQuantum Resistant Ledger QRL$75.65 MRandomX @ 75 MH/s474 KW1,608,148 confs2y 330d24,841x slower
RVNRavencoin RVN$67.24 MKawPow @ 1.96 TH/s9.64 MW75,179 confs52d 4h1,222x slower
CKBNervos Network CKB$51.25 MEaglesong @ 65 PH/s3.18 MW1,113,084 confs158d 7h3,706x slower
ETIEtica ETI$116,756RandomX @ 2.49 MH/s15 KW4,691,530 confs88y 25d752,679x slower
FRENFrencoin FREN$62,834KawPow @ 636 MH/s3.13 KW462,423,037 confs439y 328d3,759,537x slower