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$1.57 TSHA-256 @ 900 EH/s12 GW6 confs1h 3m-
DOGEDogecoin DOGE$16.67 BScrypt @ 2.19 PH/s459 MW1,591 confs1d 3h26x slower
BCHBitcoin Cash BCH$8.91 BSHA-256 @ 5.54 EH/s74 MW984 confs7d 3h162x slower
XMRMonero XMR$7.06 BRandomX @ 6.20 GH/s39 MW10,270 confs13d 16h311x slower
ZECZcash ZEC$6.47 BEquihash @ 14 GH/s46 MW13,118 confs11d 9h259x slower
LTCLitecoin LTC$4.26 BScrypt @ 3.32 PH/s697 MW490 confs18h 22m17x slower
ETCEthereum Classic ETC$1.33 BEtchash @ 200 TH/s409 MW8,388 confs1d 7h30x slower
DASHDash DASH$468.84 MX11 @ 2.94 PH/s4.71 MW61,870 confs113d 3h2,578x slower
RVNRavencoin RVN$95.69 MKawPow @ 2.12 TH/s10 MW74,818 confs51d 2h1,164x slower
QRLQuantum Resistant Ledger QRL$92.08 MRandomX @ 88 MH/s560 KW1,418,311 confs2y 222d21,694x slower
CKBNervos Network CKB$73.14 MEaglesong @ 119 PH/s5.78 MW732,974 confs92d 7h2,103x slower
ETIEtica ETI$245,111RandomX @ 3.77 MH/s23 KW1,678,350 confs61y 210d512,091x slower
FRENFrencoin FREN$75,274KawPow @ 703 MH/s3.47 KW443,077,571 confs421y 181d3,505,361x slower