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$1.51 TSHA-256 @ 891 EH/s12 GW6 confs1h 9m-
DOGEDogecoin DOGE$15.84 BScrypt @ 2.82 PH/s592 MW1,351 confs23h 38m20x slower
BCHBitcoin Cash BCH$9.59 BSHA-256 @ 5.57 EH/s75 MW968 confs7d 18h160x slower
XMRMonero XMR$6.85 BRandomX @ 6.20 GH/s39 MW11,057 confs14d 23h308x slower
ZECZcash ZEC$4.57 BEquihash @ 16 GH/s53 MW12,793 confs10d 22h226x slower
LTCLitecoin LTC$4.52 BScrypt @ 2.81 PH/s589 MW564 confs23h 48m20x slower
ETCEthereum Classic ETC$1.41 BEtchash @ 200 TH/s410 MW9,152 confs1d 10h29x slower
DASHDash DASH$454.73 MX11 @ 3.21 PH/s5.14 MW62,094 confs113d 13h2,339x slower
QRLQuantum Resistant Ledger QRL$120.14 MRandomX @ 114 MH/s723 KW1,202,695 confs2y 77d16,632x slower
RVNRavencoin RVN$111.14 MKawPow @ 3.43 TH/s16 MW49,745 confs34d 13h712x slower
CKBNervos Network CKB$78.27 MEaglesong @ 109 PH/s5.29 MW820,454 confs110d 8h2,273x slower
ETIEtica ETI$355,093RandomX @ 4.78 MH/s30 KW1,867,878 confs53y 47d399,496x slower
FRENFrencoin FREN$90,550KawPow @ 2.04 GH/s10 KW167,805,161 confs159y 230d1,200,323x slower