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$1.54 TSHA-256 @ 986 EH/s13 GW6 confs59m 30s-
DOGEDogecoin DOGE$15.85 BScrypt @ 3.09 PH/s648 MW1,183 confs20h 22m21x slower
ZECZcash ZEC$9.59 BEquihash @ 14 GH/s47 MW13,202 confs11d 11h277x slower
BCHBitcoin Cash BCH$7.42 BSHA-256 @ 4.06 EH/s54 MW1,221 confs10d 48m243x slower
XMRMonero XMR$7.28 BRandomX @ 6.27 GH/s39 MW9,785 confs13d 22h337x slower
LTCLitecoin LTC$4.18 BScrypt @ 2.92 PH/s612 MW528 confs21h 33m22x slower
ETCEthereum Classic ETC$1.39 BEtchash @ 190 TH/s390 MW8,948 confs1d 9h34x slower
DASHDash DASH$533.34 MX11 @ 3.06 PH/s4.91 MW62,470 confs112d 1h2,712x slower
QRLQuantum Resistant Ledger QRL$90.09 MRandomX @ 81 MH/s513 KW1,542,102 confs2y 340d25,918x slower
RVNRavencoin RVN$88.17 MKawPow @ 2.46 TH/s12 MW65,370 confs45d 9h1,099x slower
CKBNervos Network CKB$68.70 MEaglesong @ 96 PH/s4.67 MW887,948 confs117d 18h2,851x slower
ETIEtica ETI$210,794RandomX @ 4.29 MH/s26 KW2,574,808 confs55y 308d493,324x slower
FRENFrencoin FREN$49,933KawPow @ 848 MH/s4.18 KW391,931,184 confs360y 150d3,183,755x slower