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$1.42 TSHA-256 @ 871 EH/s11 GW6 confs1h 11m-
DOGEDogecoin DOGE$14.69 BScrypt @ 1.47 PH/s307 MW2,561 confs1d 21h38x slower
BCHBitcoin Cash BCH$9.20 BSHA-256 @ 6.41 EH/s86 MW946 confs6d 18h136x slower
XMRMonero XMR$6.54 BRandomX @ 5.58 GH/s35 MW11,488 confs16d 14h335x slower
LTCLitecoin LTC$4.26 BScrypt @ 2.66 PH/s558 MW520 confs1d 1h21x slower
ZECZcash ZEC$3.45 BEquihash @ 11 GH/s39 MW17,008 confs14d 23h301x slower
ETCEthereum Classic ETC$1.32 BEtchash @ 204 TH/s417 MW8,976 confs1d 9h28x slower
DASHDash DASH$409.12 MX11 @ 2.73 PH/s4.37 MW73,502 confs133d 13h2,690x slower
QRLQuantum Resistant Ledger QRL$121.62 MRandomX @ 164 MH/s1.04 MW869,198 confs1y 198d11,346x slower
RVNRavencoin RVN$87.10 MKawPow @ 3.57 TH/s17 MW47,785 confs33d 4h668x slower
CKBNervos Network CKB$75.33 MEaglesong @ 108 PH/s5.25 MW907,018 confs111d 4h2,239x slower
ETIEtica ETI$262,550RandomX @ 3.22 MH/s20 KW2,529,711 confs78y 340d580,241x slower
FRENFrencoin FREN$101,108KawPow @ 2.34 GH/s11 KW146,175,754 confs139y 20d1,022,208x slower