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$1.55 TSHA-256 @ 1,012 EH/s13 GW6 confs57m 30s-
DOGEDogecoin DOGE$15.14 BScrypt @ 2.56 PH/s537 MW1,371 confs1d 22m25x slower
BCHBitcoin Cash BCH$9.12 BSHA-256 @ 5.72 EH/s77 MW999 confs7d 1h177x slower
XMRMonero XMR$6.80 BRandomX @ 5.65 GH/s35 MW11,336 confs15d 8h384x slower
ZECZcash ZEC$5.94 BEquihash @ 11 GH/s39 MW15,961 confs13d 20h347x slower
LTCLitecoin LTC$4.35 BScrypt @ 2.52 PH/s528 MW569 confs1d 48m26x slower
ETCEthereum Classic ETC$1.33 BEtchash @ 200 TH/s409 MW8,510 confs1d 7h33x slower
DASHDash DASH$463.51 MX11 @ 2.34 PH/s3.75 MW80,156 confs145d 15h3,648x slower
QRLQuantum Resistant Ledger QRL$107.69 MRandomX @ 85 MH/s536 KW1,489,817 confs2y 287d25,478x slower
RVNRavencoin RVN$100.64 MKawPow @ 2.52 TH/s12 MW63,315 confs43d 23h1,101x slower
CKBNervos Network CKB$73.69 MEaglesong @ 164 PH/s7.99 MW558,697 confs68d 8h1,711x slower
ETIEtica ETI$288,312RandomX @ 833 KH/s5.25 KW1,717,916 confs285y 64d2,606,749x slower
FRENFrencoin FREN$58,448KawPow @ 1.01 GH/s4.96 KW317,069,321 confs301y 228d2,757,125x slower