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$1.26 TSHA-256 @ 1,017 EH/s13 GW6 confs56m 30s-
DOGEDogecoin DOGE$13.18 BScrypt @ 3.13 PH/s657 MW1,125 confs19h 41m21x slower
ZECZcash ZEC$7.74 BEquihash @ 18 GH/s60 MW10,370 confs8d 21h226x slower
XMRMonero XMR$6.17 BRandomX @ 5.71 GH/s35 MW11,078 confs15d 2m382x slower
BCHBitcoin Cash BCH$4.73 BSHA-256 @ 3.69 EH/s49 MW1,612 confs10d 19h276x slower
LTCLitecoin LTC$3.45 BScrypt @ 2.65 PH/s556 MW594 confs23h 15m25x slower
ETCEthereum Classic ETC$1.14 BEtchash @ 186 TH/s381 MW9,083 confs1d 9h36x slower
DASHDash DASH$453.52 MX11 @ 2.37 PH/s3.80 MW78,540 confs141d 19h3,614x slower
QRLQuantum Resistant Ledger QRL$71.94 MRandomX @ 69 MH/s437 KW1,772,842 confs3y 136d31,378x slower
RVNRavencoin RVN$64.06 MKawPow @ 1.70 TH/s8.35 MW92,914 confs64d 12h1,644x slower
CKBNervos Network CKB$46.92 MEaglesong @ 67 PH/s3.29 MW1,659,893 confs163d 23h4,180x slower
ETIEtica ETI$89,414RandomX @ 402 KH/s2.54 KW6,468,890 confs582y 129d5,417,456x slower
FRENFrencoin FREN$55,531KawPow @ 854 MH/s4.21 KW368,694,532 confs350y 268d3,262,783x slower