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$1.43 TSHA-256 @ 998 EH/s13 GW6 confs59m 48s-
DOGEDogecoin DOGE$14.17 BScrypt @ 3.21 PH/s674 MW1,139 confs19h 55m20x slower
BCHBitcoin Cash BCH$8.86 BSHA-256 @ 5.77 EH/s77 MW977 confs7d 4h173x slower
XMRMonero XMR$6.36 BRandomX @ 6.71 GH/s42 MW10,407 confs13d 5h319x slower
ZECZcash ZEC$6.06 BEquihash @ 14 GH/s47 MW13,756 confs11d 18h284x slower
LTCLitecoin LTC$4.19 BScrypt @ 2.66 PH/s557 MW571 confs1d 6m24x slower
ETCEthereum Classic ETC$1.31 BEtchash @ 208 TH/s427 MW8,457 confs1d 7h32x slower
DASHDash DASH$451.33 MX11 @ 2.70 PH/s4.34 MW71,435 confs128d 23h3,106x slower
QRLQuantum Resistant Ledger QRL$112.96 MRandomX @ 100 MH/s629 KW1,279,564 confs2y 158d21,397x slower
RVNRavencoin RVN$92.12 MKawPow @ 2.89 TH/s14 MW56,658 confs39d 8h947x slower
CKBNervos Network CKB$70.06 MEaglesong @ 82 PH/s4.01 MW968,513 confs139d 10h3,358x slower
ETIEtica ETI$240,185RandomX @ 761 KH/s4.79 KW1,304,192 confs319y 263d2,810,119x slower
FRENFrencoin FREN$88,998KawPow @ 2.26 GH/s11 KW149,503,852 confs137y 175d1,208,364x slower